diff options
Diffstat (limited to 'gcc-4.9/gcc/config/h8300/h8300-protos.h')
| -rw-r--r-- | gcc-4.9/gcc/config/h8300/h8300-protos.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/h8300/h8300-protos.h b/gcc-4.9/gcc/config/h8300/h8300-protos.h new file mode 100644 index 000000000..1af2cc664 --- /dev/null +++ b/gcc-4.9/gcc/config/h8300/h8300-protos.h @@ -0,0 +1,118 @@ +/* Definitions of target machine for GNU compiler. + Renesas H8/300 version + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Steve Chamberlain (sac@cygnus.com), + Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com). + +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 3, 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 COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_H8300_PROTOS_H +#define GCC_H8300_PROTOS_H + +/* Declarations for functions used in insn-output.c. */ +#ifdef RTX_CODE +extern unsigned int compute_mov_length (rtx *); +extern const char *output_plussi (rtx *); +extern unsigned int compute_plussi_length (rtx *); +extern const char *output_a_shift (rtx *); +extern unsigned int compute_a_shift_length (rtx, rtx *); +extern const char *output_a_rotate (enum rtx_code, rtx *); +extern unsigned int compute_a_rotate_length (rtx *); +extern const char *output_simode_bld (int, rtx[]); +extern void final_prescan_insn (rtx, rtx *, int); +extern int h8300_expand_movsi (rtx[]); +extern void notice_update_cc (rtx, rtx); +extern const char *output_logical_op (enum machine_mode, rtx *); +extern unsigned int compute_logical_op_length (enum machine_mode, + rtx *); +#ifdef HAVE_ATTR_cc +extern enum attr_cc compute_plussi_cc (rtx *); +extern enum attr_cc compute_a_shift_cc (rtx, rtx *); +extern enum attr_cc compute_logical_op_cc (enum machine_mode, rtx *); +#endif +extern void h8300_expand_branch (rtx[]); +extern void h8300_expand_store (rtx[]); +extern bool expand_a_shift (enum machine_mode, enum rtx_code, rtx[]); +extern int h8300_shift_needs_scratch_p (int, enum machine_mode); +extern int expand_a_rotate (rtx[]); +extern int fix_bit_operand (rtx *, enum rtx_code); +extern int h8300_adjust_insn_length (rtx, int); +extern void split_adds_subs (enum machine_mode, rtx[]); + +extern int h8300_eightbit_constant_address_p (rtx); +extern int h8300_tiny_constant_address_p (rtx); +extern int byte_accesses_mergeable_p (rtx, rtx); +extern int same_cmp_preceding_p (rtx); +extern int same_cmp_following_p (rtx); + +/* Used in builtins.c */ +extern rtx h8300_return_addr_rtx (int, rtx); + +/* Classifies an h8sx shift operation. + + H8SX_SHIFT_NONE + The shift cannot be done in a single instruction. + + H8SX_SHIFT_UNARY + The shift is effectively a unary operation. The instruction will + allow any sort of destination operand and have a format similar + to neg and not. This is true of certain power-of-2 shifts. + + H8SX_SHIFT_BINARY + The shift is a binary operation. The destination must be a + register and the source can be a register or a constant. */ +enum h8sx_shift_type { + H8SX_SHIFT_NONE, + H8SX_SHIFT_UNARY, + H8SX_SHIFT_BINARY +}; + +extern enum h8sx_shift_type h8sx_classify_shift (enum machine_mode, enum rtx_code, rtx); +extern int h8300_ldm_stm_parallel (rtvec, int, int); +#endif /* RTX_CODE */ + +#ifdef TREE_CODE +extern int h8300_funcvec_function_p (tree); +extern int h8300_eightbit_data_p (tree); +extern int h8300_tiny_data_p (tree); +#endif /* TREE_CODE */ + +extern int h8300_can_use_return_insn_p (void); +extern void h8300_expand_prologue (void); +extern void h8300_expand_epilogue (void); +extern int h8300_current_function_interrupt_function_p (void); +extern int h8300_current_function_monitor_function_p (void); +extern int h8300_initial_elimination_offset (int, int); +extern int h8300_regs_ok_for_stm (int, rtx[]); +extern int h8300_hard_regno_rename_ok (unsigned int, unsigned int); +extern int h8300_hard_regno_nregs (int, enum machine_mode); +extern int h8300_hard_regno_mode_ok (int, enum machine_mode); +extern bool h8300_move_ok (rtx, rtx); + +struct cpp_reader; +extern void h8300_pr_interrupt (struct cpp_reader *); +extern void h8300_pr_saveall (struct cpp_reader *); +extern enum reg_class h8300_reg_class_from_letter (int); +extern unsigned int h8300_insn_length_from_table (rtx, rtx *); +extern const char * output_h8sx_shift (rtx *, int, int); +extern bool h8300_operands_match_p (rtx *); +extern bool h8sx_mergeable_memrefs_p (rtx, rtx); +extern bool h8sx_emit_movmd (rtx, rtx, rtx, HOST_WIDE_INT); +extern void h8300_swap_into_er6 (rtx); +extern void h8300_swap_out_of_er6 (rtx); + +#endif /* ! GCC_H8300_PROTOS_H */ |