| /* Prototypes for exported functions defined in crx.c |
| Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
| 2002, 2003, 2004 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #ifndef GCC_CRX_PROTOS_H |
| #define GCC_CRX_PROTOS_H |
| |
| |
| /* Register usage. */ |
| extern enum reg_class crx_regno_reg_class (int); |
| extern int crx_hard_regno_mode_ok (int regno, enum machine_mode); |
| #ifdef RTX_CODE |
| extern enum reg_class crx_secondary_reload_class (enum reg_class, enum machine_mode, rtx); |
| #endif /* RTX_CODE */ |
| |
| /* Passing function arguments. */ |
| extern int crx_function_arg_regno_p (int); |
| #ifdef TREE_CODE |
| extern void crx_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int); |
| #ifdef RTX_CODE |
| extern void crx_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx); |
| extern rtx crx_function_arg (struct cumulative_args *, enum machine_mode, tree, int); |
| #endif /* RTX_CODE */ |
| #endif /* TREE_CODE */ |
| |
| #ifdef RTX_CODE |
| /* Addressing Modes. */ |
| struct crx_address |
| { |
| rtx base, index, disp, side_effect; |
| int scale; |
| }; |
| |
| enum crx_addrtype |
| { |
| CRX_INVALID, CRX_REG_REL, CRX_POST_INC, CRX_SCALED_INDX, CRX_ABSOLUTE |
| }; |
| |
| extern enum crx_addrtype crx_decompose_address (rtx addr, struct crx_address *out); |
| extern int crx_legitimate_address_p (enum machine_mode, rtx, int); |
| |
| extern int crx_const_double_ok (rtx op); |
| |
| /* Instruction output. */ |
| extern void crx_print_operand (FILE *, rtx, int); |
| extern void crx_print_operand_address (FILE *, rtx); |
| |
| /* Misc functions called from crx.md. */ |
| extern rtx crx_expand_compare (enum rtx_code, enum machine_mode); |
| extern void crx_expand_branch (enum rtx_code, rtx); |
| extern void crx_expand_scond (enum rtx_code, rtx); |
| |
| extern void crx_expand_movmem_single (rtx, rtx, rtx, rtx, rtx, unsigned HOST_WIDE_INT *); |
| extern int crx_expand_movmem (rtx, rtx, rtx, rtx); |
| #endif /* RTX_CODE */ |
| |
| /* Routines to compute costs. */ |
| extern int crx_memory_move_cost (enum machine_mode, enum reg_class, int); |
| |
| /* Prologue/Epilogue functions. */ |
| extern int crx_initial_elimination_offset (int, int); |
| extern char *crx_prepare_push_pop_string (int); |
| extern void crx_expand_prologue (void); |
| extern void crx_expand_epilogue (void); |
| |
| |
| /* Handling the "interrupt" attribute */ |
| extern int crx_interrupt_function_p (void); |
| |
| #endif /* GCC_CRX_PROTOS_H */ |