1 /* Prototypes for pa.c functions used in the md file & elsewhere. 2 Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. 3 4 This file is part of GNU CC. 5 6 GNU CC 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 2, or (at your option) 9 any later version. 10 11 GNU CC 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 GNU CC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #ifdef RTX_CODE 22 /* Prototype function used in MACHINE_DEPENDENT_REORG macro. */ 23 extern void pa_reorg PARAMS ((rtx)); 24 25 /* Prototype function used in various macros. */ 26 extern int symbolic_operand PARAMS ((rtx, enum machine_mode)); 27 28 /* Used in insn-*.c. */ 29 extern int following_call PARAMS ((rtx)); 30 extern int function_label_operand PARAMS ((rtx, enum machine_mode)); 31 extern int lhs_lshift_cint_operand PARAMS ((rtx, enum machine_mode)); 32 33 #ifdef TREE_CODE 34 extern void hppa_va_start PARAMS ((tree, rtx)); 35 extern rtx hppa_va_arg PARAMS ((tree, tree)); 36 #endif /* TREE_CODE */ 37 extern rtx hppa_legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); 38 39 /* Define functions in pa.c and used in insn-output.c. */ 40 41 extern const char *output_and PARAMS ((rtx *)); 42 extern const char *output_ior PARAMS ((rtx *)); 43 extern const char *output_move_double PARAMS ((rtx *)); 44 extern const char *output_fp_move_double PARAMS ((rtx *)); 45 extern const char *output_block_move PARAMS ((rtx *, int)); 46 extern const char *output_cbranch PARAMS ((rtx *, int, int, int, rtx)); 47 extern const char *output_lbranch PARAMS ((rtx, rtx)); 48 extern const char *output_bb PARAMS ((rtx *, int, int, int, rtx, int)); 49 extern const char *output_bvb PARAMS ((rtx *, int, int, int, rtx, int)); 50 extern const char *output_dbra PARAMS ((rtx *, rtx, int)); 51 extern const char *output_movb PARAMS ((rtx *, rtx, int, int)); 52 extern const char *output_parallel_movb PARAMS ((rtx *, int)); 53 extern const char *output_parallel_addb PARAMS ((rtx *, int)); 54 extern const char *output_call PARAMS ((rtx, rtx, int)); 55 extern const char *output_indirect_call PARAMS ((rtx, rtx)); 56 extern const char *output_millicode_call PARAMS ((rtx, rtx)); 57 extern const char *output_mul_insn PARAMS ((int, rtx)); 58 extern const char *output_div_insn PARAMS ((rtx *, int, rtx)); 59 extern const char *output_mod_insn PARAMS ((int, rtx)); 60 extern const char *singlemove_string PARAMS ((rtx *)); 61 extern void output_arg_descriptor PARAMS ((rtx)); 62 extern void output_global_address PARAMS ((FILE *, rtx, int)); 63 extern void print_operand PARAMS ((FILE *, rtx, int)); 64 extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx)); 65 extern struct rtx_def *gen_cmp_fp PARAMS ((enum rtx_code, rtx, rtx)); 66 extern void hppa_encode_label PARAMS ((rtx)); 67 extern int arith11_operand PARAMS ((rtx, enum machine_mode)); 68 extern int adddi3_operand PARAMS ((rtx, enum machine_mode)); 69 extern int symbolic_expression_p PARAMS ((rtx)); 70 extern int hppa_address_cost PARAMS ((rtx)); 71 extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode)); 72 extern int pa_adjust_insn_length PARAMS ((rtx, int)); 73 extern int int11_operand PARAMS ((rtx, enum machine_mode)); 74 extern int reg_or_cint_move_operand PARAMS ((rtx, enum machine_mode)); 75 extern int arith5_operand PARAMS ((rtx, enum machine_mode)); 76 extern int uint5_operand PARAMS ((rtx, enum machine_mode)); 77 extern int pic_label_operand PARAMS ((rtx, enum machine_mode)); 78 extern int plus_xor_ior_operator PARAMS ((rtx, enum machine_mode)); 79 extern int basereg_operand PARAMS ((rtx, enum machine_mode)); 80 extern int shadd_operand PARAMS ((rtx, enum machine_mode)); 81 extern int arith_operand PARAMS ((rtx, enum machine_mode)); 82 extern int read_only_operand PARAMS ((rtx, enum machine_mode)); 83 extern int move_operand PARAMS ((rtx, enum machine_mode)); 84 extern int and_operand PARAMS ((rtx, enum machine_mode)); 85 extern int ior_operand PARAMS ((rtx, enum machine_mode)); 86 extern int arith32_operand PARAMS ((rtx, enum machine_mode)); 87 extern int uint32_operand PARAMS ((rtx, enum machine_mode)); 88 extern int reg_or_nonsymb_mem_operand PARAMS ((rtx, enum machine_mode)); 89 extern int reg_before_reload_operand PARAMS ((rtx, enum machine_mode)); 90 extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode)); 91 extern int reg_or_0_or_nonsymb_mem_operand PARAMS ((rtx, enum machine_mode)); 92 extern int pre_cint_operand PARAMS ((rtx, enum machine_mode)); 93 extern int post_cint_operand PARAMS ((rtx, enum machine_mode)); 94 extern int div_operand PARAMS ((rtx, enum machine_mode)); 95 extern int int5_operand PARAMS ((rtx, enum machine_mode)); 96 extern int movb_comparison_operator PARAMS ((rtx, enum machine_mode)); 97 extern int ireg_or_int5_operand PARAMS ((rtx, enum machine_mode)); 98 extern int fmpyaddoperands PARAMS ((rtx *)); 99 extern int fmpysuboperands PARAMS ((rtx *)); 100 extern int call_operand_address PARAMS ((rtx, enum machine_mode)); 101 extern int ior_operand PARAMS ((rtx, enum machine_mode)); 102 extern void emit_bcond_fp PARAMS ((enum rtx_code, rtx)); 103 extern int emit_move_sequence PARAMS ((rtx *, enum machine_mode, rtx)); 104 extern int emit_hpdiv_const PARAMS ((rtx *, int)); 105 extern int is_function_label_plus_const PARAMS ((rtx)); 106 extern int jump_in_call_delay PARAMS ((rtx)); 107 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class, 108 enum machine_mode, rtx)); 109 extern int hppa_fpstore_bypass_p PARAMS ((rtx, rtx)); 110 extern int attr_length_millicode_call PARAMS ((rtx)); 111 extern int attr_length_call PARAMS ((rtx, int)); 112 extern int attr_length_indirect_call PARAMS ((rtx)); 113 extern int attr_length_save_restore_dltp PARAMS ((rtx)); 114 115 /* Declare functions defined in pa.c and used in templates. */ 116 117 extern struct rtx_def *return_addr_rtx PARAMS ((int, rtx)); 118 119 extern int fp_reg_operand PARAMS ((rtx, enum machine_mode)); 120 extern int arith_double_operand PARAMS ((rtx, enum machine_mode)); 121 extern int ireg_operand PARAMS ((rtx, enum machine_mode)); 122 extern int lhs_lshift_operand PARAMS ((rtx, enum machine_mode)); 123 extern int pc_or_label_operand PARAMS ((rtx, enum machine_mode)); 124 #ifdef ARGS_SIZE_RTX 125 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 126 #ifdef TREE_CODE 127 extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree)); 128 #endif 129 #endif /* ARGS_SIZE_RTX */ 130 extern int non_hard_reg_operand PARAMS ((rtx, enum machine_mode)); 131 extern int eq_neq_comparison_operator PARAMS ((rtx, enum machine_mode)); 132 extern int insn_refs_are_delayed PARAMS ((rtx)); 133 #endif /* RTX_CODE */ 134 135 /* Prototype function used in macro CONST_OK_FOR_LETTER_P. */ 136 extern int zdepi_cint_p PARAMS ((unsigned HOST_WIDE_INT)); 137 138 extern struct rtx_def *hppa_builtin_saveregs PARAMS ((void)); 139 140 extern void output_deferred_plabels PARAMS ((FILE *)); 141 extern void override_options PARAMS ((void)); 142 extern void output_ascii PARAMS ((FILE *, const char *, int)); 143 extern int compute_frame_size PARAMS ((int, int *)); 144 extern int and_mask_p PARAMS ((unsigned HOST_WIDE_INT)); 145 extern int cint_ok_for_move PARAMS ((HOST_WIDE_INT)); 146 extern void hppa_expand_prologue PARAMS ((void)); 147 extern void hppa_expand_epilogue PARAMS ((void)); 148 extern int hppa_can_use_return_insn_p PARAMS ((void)); 149 extern int ior_mask_p PARAMS ((unsigned HOST_WIDE_INT)); 150 extern void compute_zdepdi_operands PARAMS ((unsigned HOST_WIDE_INT, 151 unsigned *)); 152 #ifdef RTX_CODE 153 extern const char * output_64bit_and PARAMS ((rtx *)); 154 extern const char * output_64bit_ior PARAMS ((rtx *)); 155 extern int cmpib_comparison_operator PARAMS ((rtx, enum machine_mode)); 156 #endif 157 158 159 160 #ifdef TREE_CODE 161 extern int reloc_needed PARAMS ((tree)); 162 #ifdef RTX_CODE 163 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, 164 tree, int)); 165 extern rtx function_value PARAMS ((tree, tree)); 166 #endif 167 extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *, 168 enum machine_mode, 169 tree, int)); 170 #endif /* TREE_CODE */ 171