| /* Definitions of target machine for GNU compiler, for IBM S/390. |
| Copyright (C) 2000 Free Software Foundation, Inc. |
| Contributed by Hartmut Penner (hpenner@de.ibm.com) |
| |
| 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. */ |
| |
| /* Declare functions in s390.c. */ |
| |
| extern void optimization_options PARAMS ((int, int)); |
| extern void override_options PARAMS ((void)); |
| extern int s390_arg_frame_offset PARAMS ((void)); |
| extern void s390_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); |
| extern void s390_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); |
| extern void s390_emit_prologue PARAMS ((void)); |
| extern void s390_emit_epilogue PARAMS ((void)); |
| extern void s390_function_profiler PARAMS ((FILE *, int)); |
| |
| #ifdef RTX_CODE |
| extern int const0_operand PARAMS ((rtx, enum machine_mode)); |
| extern int larl_operand PARAMS ((rtx, enum machine_mode)); |
| extern int fp_operand PARAMS ((rtx, enum machine_mode)); |
| extern int s_operand PARAMS ((rtx, enum machine_mode)); |
| extern int s_imm_operand PARAMS ((rtx, enum machine_mode)); |
| extern int bras_sym_operand PARAMS ((rtx, enum machine_mode)); |
| extern int load_multiple_operation PARAMS ((rtx, enum machine_mode)); |
| extern int store_multiple_operation PARAMS ((rtx, enum machine_mode)); |
| extern int s390_single_hi PARAMS ((rtx, enum machine_mode, int)); |
| extern int s390_extract_hi PARAMS ((rtx, enum machine_mode, int)); |
| extern int s390_single_qi PARAMS ((rtx, enum machine_mode, int)); |
| extern int s390_extract_qi PARAMS ((rtx, enum machine_mode, int)); |
| |
| extern int s390_match_ccmode PARAMS ((rtx, enum machine_mode)); |
| extern enum machine_mode s390_select_ccmode PARAMS ((enum rtx_code, rtx, rtx)); |
| extern int symbolic_reference_mentioned_p PARAMS ((rtx)); |
| extern int legitimate_la_operand_p PARAMS ((rtx)); |
| extern int legitimate_pic_operand_p PARAMS ((rtx)); |
| extern int legitimate_constant_p PARAMS ((rtx)); |
| extern int legitimate_reload_constant_p PARAMS ((rtx)); |
| extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int)); |
| extern rtx legitimize_pic_address PARAMS ((rtx, rtx)); |
| extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); |
| extern enum reg_class s390_preferred_reload_class PARAMS ((rtx, enum reg_class)); |
| extern void emit_pic_move PARAMS ((rtx *, enum machine_mode)); |
| |
| extern void s390_output_symbolic_const PARAMS ((FILE *, rtx)); |
| extern void print_operand_address PARAMS ((FILE *, rtx)); |
| extern void print_operand PARAMS ((FILE *, rtx, int)); |
| extern void s390_output_constant_pool PARAMS ((FILE *)); |
| extern int s390_stop_dump_lit_p PARAMS ((rtx)); |
| extern void s390_dump_literal_pool PARAMS ((rtx, rtx)); |
| extern void s390_trampoline_template PARAMS ((FILE *)); |
| extern void s390_initialize_trampoline PARAMS ((rtx, rtx, rtx)); |
| extern rtx s390_gen_rtx_const_DI PARAMS ((int, int)); |
| #endif /* RTX_CODE */ |
| |
| #ifdef TREE_CODE |
| extern void s390_asm_output_pool_prologue PARAMS ((FILE *, const char *, tree, int)); |
| extern int s390_function_arg_pass_by_reference PARAMS ((enum machine_mode, tree)); |
| extern void s390_function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); |
| extern tree s390_build_va_list PARAMS ((void)); |
| #ifdef RTX_CODE |
| extern rtx s390_function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); |
| extern void s390_va_start PARAMS ((int, tree, rtx)); |
| extern rtx s390_va_arg PARAMS ((tree, tree)); |
| #endif /* RTX_CODE */ |
| #endif /* TREE_CODE */ |
| |