/* Definitions of target machine for GNU compiler for IA-64. Copyright (C) 1999, 2000 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC 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 2, or (at your option) any later version. GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Variables defined in ia64.c. */ #ifdef RTX_CODE extern rtx ia64_compare_op0, ia64_compare_op1; #endif /* Functions defined in ia64.c */ #ifdef RTX_CODE extern int call_operand PARAMS((rtx, enum machine_mode)); extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode)); extern int got_symbolic_operand PARAMS((rtx, enum machine_mode)); extern int symbolic_operand PARAMS((rtx, enum machine_mode)); extern int function_operand PARAMS((rtx, enum machine_mode)); extern int setjmp_operand PARAMS((rtx, enum machine_mode)); extern int move_operand PARAMS((rtx, enum machine_mode)); extern int gr_register_operand PARAMS((rtx, enum machine_mode)); extern int fr_register_operand PARAMS((rtx, enum machine_mode)); extern int grfr_register_operand PARAMS((rtx, enum machine_mode)); extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode)); extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode)); extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode)); extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode)); extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode)); extern int shift_count_operand PARAMS((rtx, enum machine_mode)); extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode)); extern int shladd_operand PARAMS((rtx, enum machine_mode)); extern int fetchadd_operand PARAMS((rtx, enum machine_mode)); extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode)); extern int normal_comparison_operator PARAMS((rtx, enum machine_mode)); extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode)); extern int signed_inequality_operator PARAMS((rtx, enum machine_mode)); extern int destination_operand PARAMS((rtx, enum machine_mode)); extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode)); extern int predicate_operator PARAMS((rtx, enum machine_mode)); extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode)); extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode)); extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode)); extern int general_tfmode_operand PARAMS((rtx, enum machine_mode)); extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode)); extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode)); extern int ia64_move_ok PARAMS((rtx, rtx)); extern int ia64_depz_field_mask PARAMS((rtx, rtx)); extern rtx ia64_gp_save_reg PARAMS((int)); extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx)); extern rtx spill_tfmode_operand PARAMS((rtx, int)); extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode)); extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int)); extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int)); extern void ia64_expand_prologue PARAMS((void)); extern void ia64_expand_epilogue PARAMS((int)); extern int ia64_direct_return PARAMS((void)); extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx)); extern int ia64_hard_regno_rename_ok PARAMS((int, int)); extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx)); extern void ia64_print_operand_address PARAMS((FILE *, rtx)); extern void ia64_print_operand PARAMS((FILE *, rtx, int)); extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class, enum machine_mode, rtx)); extern void ia64_reorg PARAMS((rtx)); extern void process_for_unwind_directive PARAMS ((FILE *, rtx)); extern const char *get_bundle_name PARAMS ((int)); #endif /* RTX_CODE */ #ifdef TREE_CODE #ifdef RTX_CODE extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode, tree, int, int)); extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx, enum machine_mode, int)); extern void ia64_va_start PARAMS((int, tree, rtx)); extern rtx ia64_va_arg PARAMS((tree, tree)); extern rtx ia64_function_value PARAMS((tree, tree)); #endif /* RTX_CODE */ extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree, int *, int)); extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); extern int ia64_function_arg_pass_by_reference PARAMS((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); extern int ia64_return_in_memory PARAMS((tree)); extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *)); extern void ia64_encode_section_info PARAMS((tree)); #endif /* TREE_CODE */ extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class, enum reg_class)); extern int ia64_epilogue_uses PARAMS((int)); extern int ia64_eh_uses PARAMS((int)); extern void emit_safe_across_calls PARAMS((FILE *)); extern void ia64_init_builtins PARAMS((void)); extern void ia64_override_options PARAMS((void)); extern int ia64_dbx_register_number PARAMS((int)); #ifdef SDATA_SECTION_ASM_OP extern void sdata_section PARAMS ((void)); #endif #ifdef SBSS_SECTION_ASM_OP extern void sbss_section PARAMS ((void)); #endif #ifdef ARGS_SIZE_RTX /* expr.h defines ARGS_SIZE_RTX and `enum direction'. */ extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree)); #endif /* ARGS_SIZE_RTX */