155 lines
6.3 KiB
C
155 lines
6.3 KiB
C
/* Definitions of target machine for GNU compiler for IA-64.
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Copyright (C) 1999, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Variables defined in ia64.c. */
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#ifdef RTX_CODE
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extern GTY(()) rtx ia64_compare_op0;
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extern GTY(()) rtx ia64_compare_op1;
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#endif
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/* Functions defined in ia64.c */
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extern int bundling_p;
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#ifdef RTX_CODE
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extern int ia64_st_address_bypass_p (rtx, rtx);
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extern int ia64_ld_address_bypass_p (rtx, rtx);
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extern int ia64_produce_address_p (rtx);
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extern int call_operand (rtx, enum machine_mode);
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extern int sdata_symbolic_operand (rtx, enum machine_mode);
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extern int got_symbolic_operand (rtx, enum machine_mode);
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extern int symbolic_operand (rtx, enum machine_mode);
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extern int tls_symbolic_operand (rtx, enum machine_mode);
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extern int function_operand (rtx, enum machine_mode);
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extern int setjmp_operand (rtx, enum machine_mode);
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extern int move_operand (rtx, enum machine_mode);
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extern int gr_register_operand (rtx, enum machine_mode);
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extern int fr_register_operand (rtx, enum machine_mode);
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extern int grfr_register_operand (rtx, enum machine_mode);
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extern int gr_nonimmediate_operand (rtx, enum machine_mode);
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extern int fr_nonimmediate_operand (rtx, enum machine_mode);
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extern int grfr_nonimmediate_operand (rtx, enum machine_mode);
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extern int gr_reg_or_0_operand (rtx, enum machine_mode);
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extern int gr_reg_or_5bit_operand (rtx, enum machine_mode);
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extern int gr_reg_or_6bit_operand (rtx, enum machine_mode);
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extern int gr_reg_or_8bit_operand (rtx, enum machine_mode);
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extern int grfr_reg_or_8bit_operand (rtx, enum machine_mode);
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extern int gr_reg_or_8bit_adjusted_operand (rtx, enum machine_mode);
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extern int gr_reg_or_8bit_and_adjusted_operand (rtx, enum machine_mode);
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extern int gr_reg_or_14bit_operand (rtx, enum machine_mode);
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extern int gr_reg_or_22bit_operand (rtx, enum machine_mode);
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extern int shift_count_operand (rtx, enum machine_mode);
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extern int shift_32bit_count_operand (rtx, enum machine_mode);
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extern int shladd_operand (rtx, enum machine_mode);
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extern int fetchadd_operand (rtx, enum machine_mode);
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extern int fr_reg_or_fp01_operand (rtx, enum machine_mode);
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extern int normal_comparison_operator (rtx, enum machine_mode);
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extern int adjusted_comparison_operator (rtx, enum machine_mode);
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extern int signed_inequality_operator (rtx, enum machine_mode);
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extern int destination_operand (rtx, enum machine_mode);
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extern int not_postinc_memory_operand (rtx, enum machine_mode);
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extern int predicate_operator (rtx, enum machine_mode);
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extern int ar_lc_reg_operand (rtx, enum machine_mode);
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extern int ar_ccv_reg_operand (rtx, enum machine_mode);
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extern int ar_pfs_reg_operand (rtx, enum machine_mode);
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extern int general_xfmode_operand (rtx, enum machine_mode);
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extern int destination_xfmode_operand (rtx, enum machine_mode);
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extern int xfreg_or_fp01_operand (rtx, enum machine_mode);
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extern int basereg_operand (rtx, enum machine_mode);
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extern rtx ia64_expand_move (rtx, rtx);
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extern int ia64_move_ok (rtx, rtx);
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extern int addp4_optimize_ok (rtx, rtx);
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extern void ia64_emit_cond_move (rtx, rtx, rtx);
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extern int ia64_depz_field_mask (rtx, rtx);
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extern void ia64_split_tmode_move (rtx[]);
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extern rtx spill_xfmode_operand (rtx, int);
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extern rtx ia64_expand_compare (enum rtx_code, enum machine_mode);
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extern void ia64_expand_call (rtx, rtx, rtx, int);
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extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
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extern void ia64_reload_gp (void);
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extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
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extern void ia64_expand_prologue (void);
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extern void ia64_expand_epilogue (int);
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extern int ia64_direct_return (void);
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extern void ia64_expand_load_address (rtx, rtx);
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extern int ia64_hard_regno_rename_ok (int, int);
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extern void ia64_initialize_trampoline (rtx, rtx, rtx);
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extern void ia64_print_operand_address (FILE *, rtx);
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extern void ia64_print_operand (FILE *, rtx, int);
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extern enum reg_class ia64_secondary_reload_class (enum reg_class,
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enum machine_mode, rtx);
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extern void ia64_output_dwarf_dtprel (FILE*, int, rtx);
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extern void process_for_unwind_directive (FILE *, rtx);
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extern const char *get_bundle_name (int);
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#endif /* RTX_CODE */
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#ifdef TREE_CODE
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#ifdef RTX_CODE
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extern rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int, int);
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extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
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extern rtx ia64_va_arg (tree, tree);
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extern rtx ia64_function_value (tree, tree);
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#endif /* RTX_CODE */
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extern void ia64_setup_incoming_varargs (CUMULATIVE_ARGS, int, tree,
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int *, int);
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extern int ia64_function_arg_partial_nregs (CUMULATIVE_ARGS *,
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enum machine_mode, tree, int);
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extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int);
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extern int ia64_function_arg_pass_by_reference (CUMULATIVE_ARGS *,
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enum machine_mode, tree, int);
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extern int ia64_return_in_memory (tree);
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extern void ia64_asm_output_external (FILE *, tree, const char *);
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#endif /* TREE_CODE */
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extern int ia64_register_move_cost (enum machine_mode, enum reg_class,
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enum reg_class);
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extern int ia64_epilogue_uses (int);
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extern int ia64_eh_uses (int);
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extern void emit_safe_across_calls (void);
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extern void ia64_init_builtins (void);
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extern void ia64_override_options (void);
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extern int ia64_dbx_register_number (int);
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extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
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extern void ia64_split_return_addr_rtx (rtx);
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#ifdef SDATA_SECTION_ASM_OP
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extern void sdata_section (void);
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#endif
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#ifdef SBSS_SECTION_ASM_OP
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extern void sbss_section (void);
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#endif
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#ifdef ARGS_SIZE_RTX
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/* expr.h defines ARGS_SIZE_RTX and `enum direction'. */
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extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, tree);
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#endif /* ARGS_SIZE_RTX */
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extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
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