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/* Prototypes for pa.c functions used in the md file & elsewhere.

   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2010, 2011

   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 3, 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 COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

#ifdef RTX_CODE

/* Prototype function used in various macros.  */

extern rtx pa_eh_return_handler_rtx (void);

/* Used in insn-*.c.  */

extern int pa_following_call (rtx);

/* Define functions in pa.c and used in insn-output.c.  */

extern const char *pa_output_and (rtx *);

extern const char *pa_output_64bit_and (rtx *);

extern const char *pa_output_ior (rtx *);

extern const char *pa_output_64bit_ior (rtx *);

extern const char *pa_output_move_double (rtx *);

extern const char *pa_output_fp_move_double (rtx *);

extern const char *pa_output_block_move (rtx *, int);

extern const char *pa_output_block_clear (rtx *, int);

extern const char *pa_output_cbranch (rtx *, int, rtx);

extern const char *pa_output_lbranch (rtx, rtx, int);

extern const char *pa_output_bb (rtx *, int, rtx, int);

extern const char *pa_output_bvb (rtx *, int, rtx, int);

extern const char *pa_output_dbra (rtx *, rtx, int);

extern const char *pa_output_movb (rtx *, rtx, int, int);

extern const char *pa_output_parallel_movb (rtx *, rtx);

extern const char *pa_output_parallel_addb (rtx *, rtx);

extern const char *pa_output_call (rtx, rtx, int);

extern const char *pa_output_indirect_call (rtx, rtx);

extern const char *pa_output_millicode_call (rtx, rtx);

extern const char *pa_output_mul_insn (int, rtx);

extern const char *pa_output_div_insn (rtx *, int, rtx);

extern const char *pa_output_mod_insn (int, rtx);

extern const char *pa_singlemove_string (rtx *);

extern void pa_output_arg_descriptor (rtx);

extern void pa_output_global_address (FILE *, rtx, int);

extern void pa_print_operand (FILE *, rtx, int);

extern void pa_encode_label (rtx);

extern int pa_symbolic_expression_p (rtx);

extern bool pa_tls_referenced_p (rtx);

extern int pa_adjust_insn_length (rtx, int);

extern int pa_fmpyaddoperands (rtx *);

extern int pa_fmpysuboperands (rtx *);

extern void pa_emit_bcond_fp (rtx[]);

extern int pa_emit_move_sequence (rtx *, enum machine_mode, rtx);

extern int pa_emit_hpdiv_const (rtx *, int);

extern int pa_is_function_label_plus_const (rtx);

extern int pa_jump_in_call_delay (rtx);

extern int pa_fpstore_bypass_p (rtx, rtx);

extern int pa_attr_length_millicode_call (rtx);

extern int pa_attr_length_call (rtx, int);

extern int pa_attr_length_indirect_call (rtx);

/* Declare functions defined in pa.c and used in templates.  */

extern rtx pa_return_addr_rtx (int, rtx);

#ifdef ARGS_SIZE_RTX

/* expr.h defines ARGS_SIZE_RTX and `enum direction' */

#ifdef TREE_CODE

extern enum direction pa_function_arg_padding (enum machine_mode, const_tree);

#endif

#endif /* ARGS_SIZE_RTX */

extern int pa_insn_refs_are_delayed (rtx);

extern rtx pa_get_deferred_plabel (rtx);

#endif /* RTX_CODE */

extern int pa_and_mask_p (unsigned HOST_WIDE_INT);

extern int pa_cint_ok_for_move (HOST_WIDE_INT);

extern int pa_ior_mask_p (unsigned HOST_WIDE_INT);

extern int pa_ldil_cint_p (HOST_WIDE_INT);

extern int pa_shadd_constant_p (int);

extern int pa_zdepi_cint_p (unsigned HOST_WIDE_INT);

extern void pa_output_ascii (FILE *, const char *, int);

extern HOST_WIDE_INT pa_compute_frame_size (HOST_WIDE_INT, int *);

extern void pa_expand_prologue (void);

extern void pa_expand_epilogue (void);

extern bool pa_can_use_return_insn (void);

/* Miscellaneous functions in pa.c.  */

#ifdef TREE_CODE

extern int pa_reloc_needed (tree);

extern bool pa_return_in_memory (const_tree, const_tree);

#endif /* TREE_CODE */

extern void pa_asm_output_aligned_bss (FILE *, const char *,

                                       unsigned HOST_WIDE_INT,

                                       unsigned int);

extern void pa_asm_output_aligned_common (FILE *, const char *,

                                          unsigned HOST_WIDE_INT,

                                          unsigned int);

extern void pa_asm_output_aligned_local (FILE *, const char *,

                                         unsigned HOST_WIDE_INT,

                                         unsigned int);

extern void pa_hpux_asm_output_external (FILE *, tree, const char *);

extern bool pa_cannot_change_mode_class (enum machine_mode, enum machine_mode,

                                         enum reg_class);

extern bool pa_modes_tieable_p (enum machine_mode, enum machine_mode);

extern HOST_WIDE_INT pa_initial_elimination_offset (int, int);

extern const int pa_magic_milli[];