| /* Definitions of target machine for GNU compiler. AT&T DSP1600. |
| Copyright (C) 2000 Free Software Foundation, Inc. |
| Contributed by Michael Collison (collison@world.std.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. */ |
| |
| #ifdef RTX_CODE |
| extern struct rtx_def *gen_compare_reg PARAMS ((enum rtx_code, rtx, rtx)); |
| extern int call_address_operand PARAMS ((rtx, enum machine_mode)); |
| extern int arith_reg_operand PARAMS ((rtx, enum machine_mode)); |
| extern int symbolic_address_operand PARAMS ((rtx, enum machine_mode)); |
| extern int Y_address_operand PARAMS ((rtx, enum machine_mode)); |
| extern int sp_operand PARAMS ((rtx, enum machine_mode)); |
| extern int sp_operand2 PARAMS ((rtx, enum machine_mode)); |
| extern int nonmemory_arith_operand PARAMS ((rtx, enum machine_mode)); |
| extern int dsp16xx_comparison_operator PARAMS ((rtx, enum machine_mode)); |
| |
| extern void notice_update_cc PARAMS ((rtx)); |
| extern void double_reg_from_memory PARAMS ((rtx[])); |
| extern void double_reg_to_memory PARAMS ((rtx[])); |
| extern enum rtx_code next_cc_user_code PARAMS ((rtx)); |
| extern int next_cc_user_unsigned PARAMS ((rtx)); |
| extern struct rtx_def *gen_tst_reg PARAMS ((rtx)); |
| extern const char *output_block_move PARAMS ((rtx[])); |
| extern enum reg_class preferred_reload_class PARAMS ((rtx, enum reg_class)); |
| extern enum reg_class secondary_reload_class PARAMS ((enum reg_class, |
| enum machine_mode, rtx)); |
| extern int emit_move_sequence PARAMS ((rtx *, enum machine_mode)); |
| extern void print_operand PARAMS ((FILE *, rtx, int)); |
| extern void print_operand_address PARAMS ((FILE *, rtx)); |
| extern void output_dsp16xx_float_const PARAMS ((rtx *)); |
| extern void emit_1600_core_shift PARAMS ((enum rtx_code, rtx *, int)); |
| extern int dsp16xx_address_cost PARAMS ((rtx)); |
| extern int symbolic_address_p PARAMS ((rtx)); |
| #endif /* RTX_CODE */ |
| |
| |
| #ifdef TREE_CODE |
| extern struct rtx_def *dsp16xx_function_arg PARAMS ((CUMULATIVE_ARGS, |
| enum machine_mode, |
| tree, int)); |
| extern void dsp16xx_function_arg_advance PARAMS ((CUMULATIVE_ARGS *, |
| enum machine_mode, |
| tree, int)); |
| #endif /* TREE_CODE */ |
| |
| extern void dsp16xx_invalid_register_for_compare PARAMS ((void)); |
| extern int class_max_nregs PARAMS ((enum reg_class, enum machine_mode)); |
| extern enum reg_class limit_reload_class PARAMS ((enum reg_class, enum machine_mode)); |
| extern int dsp16xx_register_move_cost PARAMS ((enum reg_class, enum reg_class)); |
| extern int dsp16xx_makes_calls PARAMS ((void)); |
| extern long compute_frame_size PARAMS ((int)); |
| extern int dsp16xx_call_saved_register PARAMS ((int)); |
| extern int dsp16xx_call_saved_register PARAMS ((int)); |
| extern void init_emulation_routines PARAMS ((void)); |
| extern int ybase_regs_ever_used PARAMS ((void)); |
| extern void override_options PARAMS ((void)); |
| extern int dsp16xx_starting_frame_offset PARAMS ((void)); |
| extern int initial_frame_pointer_offset PARAMS ((void)); |
| extern void asm_output_common PARAMS ((FILE *, const char *, int, int)); |
| extern void asm_output_local PARAMS ((FILE *, const char *, int, int)); |
| extern void asm_output_float PARAMS ((FILE *, double)); |
| extern void asm_output_long PARAMS ((FILE *, long)); |
| extern void dsp16xx_file_start PARAMS ((void)); |
| extern struct rtx_def *(*dsp16xx_compare_gen) PARAMS (()); |
| extern int hard_regno_mode_ok PARAMS ((int, enum machine_mode)); |
| extern enum reg_class dsp16xx_reg_class_from_letter PARAMS ((int)); |
| extern int regno_reg_class PARAMS ((int)); |
| extern void function_prologue PARAMS ((FILE *, int)); |
| extern void function_epilogue PARAMS ((FILE *, int)); |