1 /* Prototypes for exported functions defined in crx.c
2 Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
3 2002, 2003, 2004, 2007, 2010 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version.
12 GCC is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 #ifndef GCC_CRX_PROTOS_H
22 #define GCC_CRX_PROTOS_H
26 extern enum reg_class crx_regno_reg_class (int);
27 extern int crx_hard_regno_mode_ok (int regno, enum machine_mode);
29 extern enum reg_class crx_secondary_reload_class (enum reg_class, enum machine_mode, rtx);
32 /* Passing function arguments. */
33 extern int crx_function_arg_regno_p (int);
36 extern void crx_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
38 #endif /* TREE_CODE */
41 /* Addressing Modes. */
44 rtx base, index, disp, side_effect;
50 CRX_INVALID, CRX_REG_REL, CRX_POST_INC, CRX_SCALED_INDX, CRX_ABSOLUTE
53 extern enum crx_addrtype crx_decompose_address (rtx addr, struct crx_address *out);
55 extern int crx_const_double_ok (rtx op);
57 /* Instruction output. */
58 extern void crx_print_operand (FILE *, rtx, int);
59 extern void crx_print_operand_address (FILE *, rtx);
61 /* Misc functions called from crx.md. */
62 extern void crx_expand_movmem_single (rtx, rtx, rtx, rtx, rtx, unsigned HOST_WIDE_INT *);
63 extern int crx_expand_movmem (rtx, rtx, rtx, rtx);
66 /* Routines to compute costs. */
67 extern int crx_memory_move_cost (enum machine_mode, enum reg_class, int);
69 /* Prologue/Epilogue functions. */
70 extern int crx_initial_elimination_offset (int, int);
71 extern char *crx_prepare_push_pop_string (int);
72 extern void crx_expand_prologue (void);
73 extern void crx_expand_epilogue (void);
76 /* Handling the "interrupt" attribute */
77 extern int crx_interrupt_function_p (void);
79 #endif /* GCC_CRX_PROTOS_H */