| /* Definitions of target machine for GNU compiler for IA-64. |
| Copyright (C) 1999, 2000, 2002 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 GTY(()) rtx ia64_compare_op0; |
| extern GTY(()) rtx 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 tls_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 basereg_operand PARAMS((rtx, enum machine_mode)); |
| |
| extern rtx ia64_expand_move PARAMS ((rtx, rtx)); |
| extern int ia64_move_ok PARAMS((rtx, rtx)); |
| extern int addp4_optimize_ok PARAMS((rtx, rtx)); |
| extern int ia64_depz_field_mask PARAMS((rtx, rtx)); |
| 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 void ia64_split_call PARAMS((rtx, rtx, rtx, rtx, rtx, int, int)); |
| extern void ia64_reload_gp PARAMS((void)); |
| |
| 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 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 *)); |
| #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)); |
| extern bool ia64_function_ok_for_sibcall PARAMS ((tree)); |
| |
| #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 */ |
| |
| #ifdef GCC_C_PRAGMA_H |
| extern void ia64_hpux_handle_builtin_pragma PARAMS ((cpp_reader *)); |
| #endif |
| |
| extern void ia64_hpux_asm_file_end PARAMS ((FILE *)); |