1/* Prototypes for pa.c functions used in the md file & elsewhere. 2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, 3 Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22#ifdef RTX_CODE 23/* Prototype function used in various macros. */ 24extern int symbolic_operand (rtx, enum machine_mode); 25extern int tls_symbolic_operand (rtx); 26 27/* Used in insn-*.c. */ 28extern int following_call (rtx); 29extern int function_label_operand (rtx, enum machine_mode); 30extern int lhs_lshift_cint_operand (rtx, enum machine_mode); 31 32#ifdef TREE_CODE 33extern void hppa_va_start (tree, rtx); 34#endif /* TREE_CODE */ 35extern rtx hppa_legitimize_address (rtx, rtx, enum machine_mode); 36 37/* Define functions in pa.c and used in insn-output.c. */ 38 39extern const char *output_and (rtx *); 40extern const char *output_ior (rtx *); 41extern const char *output_move_double (rtx *); 42extern const char *output_fp_move_double (rtx *); 43extern const char *output_block_move (rtx *, int); 44extern const char *output_block_clear (rtx *, int); 45extern const char *output_cbranch (rtx *, int, int, int, rtx); 46extern const char *output_lbranch (rtx, rtx); 47extern const char *output_bb (rtx *, int, int, int, rtx, int); 48extern const char *output_bvb (rtx *, int, int, int, rtx, int); 49extern const char *output_dbra (rtx *, rtx, int); 50extern const char *output_movb (rtx *, rtx, int, int); 51extern const char *output_parallel_movb (rtx *, int); 52extern const char *output_parallel_addb (rtx *, int); 53extern const char *output_call (rtx, rtx, int); 54extern const char *output_indirect_call (rtx, rtx); 55extern const char *output_millicode_call (rtx, rtx); 56extern const char *output_mul_insn (int, rtx); 57extern const char *output_div_insn (rtx *, int, rtx); 58extern const char *output_mod_insn (int, rtx); 59extern const char *singlemove_string (rtx *); 60extern void output_arg_descriptor (rtx); 61extern void output_global_address (FILE *, rtx, int); 62extern void print_operand (FILE *, rtx, int); 63extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); 64extern struct rtx_def *gen_cmp_fp (enum rtx_code, rtx, rtx); 65extern void hppa_encode_label (rtx); 66extern int arith11_operand (rtx, enum machine_mode); 67extern int adddi3_operand (rtx, enum machine_mode); 68extern int indexed_memory_operand (rtx, enum machine_mode); 69extern int symbolic_expression_p (rtx); 70extern int symbolic_memory_operand (rtx, enum machine_mode); 71extern bool pa_tls_referenced_p (rtx); 72extern int pa_adjust_insn_length (rtx, int); 73extern int int11_operand (rtx, enum machine_mode); 74extern int reg_or_cint_move_operand (rtx, enum machine_mode); 75extern int arith5_operand (rtx, enum machine_mode); 76extern int uint5_operand (rtx, enum machine_mode); 77extern int pic_label_operand (rtx, enum machine_mode); 78extern int plus_xor_ior_operator (rtx, enum machine_mode); 79extern int borx_reg_operand (rtx, enum machine_mode); 80extern int shadd_operand (rtx, enum machine_mode); 81extern int arith_operand (rtx, enum machine_mode); 82extern int read_only_operand (rtx, enum machine_mode); 83extern int move_dest_operand (rtx, enum machine_mode); 84extern int move_src_operand (rtx, enum machine_mode); 85extern int prefetch_cc_operand (rtx, enum machine_mode); 86extern int prefetch_nocc_operand (rtx, enum machine_mode); 87extern int and_operand (rtx, enum machine_mode); 88extern int ior_operand (rtx, enum machine_mode); 89extern int arith32_operand (rtx, enum machine_mode); 90extern int uint32_operand (rtx, enum machine_mode); 91extern int reg_before_reload_operand (rtx, enum machine_mode); 92extern int reg_or_0_operand (rtx, enum machine_mode); 93extern int reg_or_0_or_nonsymb_mem_operand (rtx, enum machine_mode); 94extern int pre_cint_operand (rtx, enum machine_mode); 95extern int post_cint_operand (rtx, enum machine_mode); 96extern int div_operand (rtx, enum machine_mode); 97extern int int5_operand (rtx, enum machine_mode); 98extern int movb_comparison_operator (rtx, enum machine_mode); 99extern int ireg_or_int5_operand (rtx, enum machine_mode); 100extern int fmpyaddoperands (rtx *); 101extern int fmpysuboperands (rtx *); 102extern int call_operand_address (rtx, enum machine_mode); 103extern int ior_operand (rtx, enum machine_mode); 104extern void emit_bcond_fp (enum rtx_code, rtx); 105extern int emit_move_sequence (rtx *, enum machine_mode, rtx); 106extern int emit_hpdiv_const (rtx *, int); 107extern int is_function_label_plus_const (rtx); 108extern int jump_in_call_delay (rtx); 109extern enum reg_class secondary_reload_class (enum reg_class, 110 enum machine_mode, rtx); 111extern int hppa_fpstore_bypass_p (rtx, rtx); 112extern int attr_length_millicode_call (rtx); 113extern int attr_length_call (rtx, int); 114extern int attr_length_indirect_call (rtx); 115extern int attr_length_save_restore_dltp (rtx); 116 117/* Declare functions defined in pa.c and used in templates. */ 118 119extern struct rtx_def *return_addr_rtx (int, rtx); 120 121extern int fp_reg_operand (rtx, enum machine_mode); 122extern int arith_double_operand (rtx, enum machine_mode); 123extern int ireg_operand (rtx, enum machine_mode); 124extern int lhs_lshift_operand (rtx, enum machine_mode); 125extern int pc_or_label_operand (rtx, enum machine_mode); 126#ifdef ARGS_SIZE_RTX 127/* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 128#ifdef TREE_CODE 129extern enum direction function_arg_padding (enum machine_mode, tree); 130#endif 131#endif /* ARGS_SIZE_RTX */ 132extern int non_hard_reg_operand (rtx, enum machine_mode); 133extern int eq_neq_comparison_operator (rtx, enum machine_mode); 134extern int insn_refs_are_delayed (rtx); 135extern rtx get_deferred_plabel (rtx); 136#endif /* RTX_CODE */ 137 138/* Prototype function used in macro CONST_OK_FOR_LETTER_P. */ 139extern int zdepi_cint_p (unsigned HOST_WIDE_INT); 140 141extern void override_options (void); 142extern void output_ascii (FILE *, const char *, int); 143extern const char * som_text_section_asm_op (void); 144extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int *); 145extern int and_mask_p (unsigned HOST_WIDE_INT); 146extern int cint_ok_for_move (HOST_WIDE_INT); 147extern void hppa_expand_prologue (void); 148extern void hppa_expand_epilogue (void); 149extern int hppa_can_use_return_insn_p (void); 150extern int ior_mask_p (unsigned HOST_WIDE_INT); 151extern void compute_zdepdi_operands (unsigned HOST_WIDE_INT, 152 unsigned *); 153#ifdef RTX_CODE 154extern const char * output_64bit_and (rtx *); 155extern const char * output_64bit_ior (rtx *); 156extern int cmpib_comparison_operator (rtx, enum machine_mode); 157#endif 158 159 160/* Miscellaneous functions in pa.c. */ 161#ifdef TREE_CODE 162extern int reloc_needed (tree); 163#ifdef RTX_CODE 164extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, 165 tree, int); 166extern rtx function_value (tree, tree); 167#endif 168extern bool pa_return_in_memory (tree, tree); 169#endif /* TREE_CODE */ 170 171extern void pa_asm_output_aligned_bss (FILE *, const char *, 172 unsigned HOST_WIDE_INT, 173 unsigned int); 174extern void pa_asm_output_aligned_common (FILE *, const char *, 175 unsigned HOST_WIDE_INT, 176 unsigned int); 177extern void pa_asm_output_aligned_local (FILE *, const char *, 178 unsigned HOST_WIDE_INT, 179 unsigned int); 180extern void pa_hpux_asm_output_external (FILE *, tree, const char *); 181 182extern const int magic_milli[]; 183extern int shadd_constant_p (int); 184 185/* Functions in varasm.c used by pa.c. */ 186extern void som_readonly_data_section (void); 187extern void som_one_only_readonly_data_section (void); 188extern void som_one_only_data_section (void); 189extern void forget_section (void); 190