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025299027b
* config/h8300/h8300-protos.h: Add a prototype for same_cmp_preceding_p. * config/h8300/h8300.c (same_cmp_preceding): New. * config/h8300/h8300.md: Extend peephole2's that transform compare:SI into shorter sequences so that they can deal with signed comparisons. From-SVN: r68296
105 lines
4.3 KiB
C
105 lines
4.3 KiB
C
/* Definitions of target machine for GNU compiler.
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Hitachi H8/300 version
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Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
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Contributed by Steve Chamberlain (sac@cygnus.com),
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Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef GCC_H8300_PROTOS_H
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#define GCC_H8300_PROTOS_H
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/* Declarations for functions used in insn-output.c. */
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#ifdef RTX_CODE
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extern const char *output_plussi (rtx *);
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extern unsigned int compute_plussi_length (rtx *);
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extern int compute_plussi_cc (rtx *);
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extern const char *output_a_shift (rtx *);
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extern unsigned int compute_a_shift_length (rtx, rtx *);
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extern int compute_a_shift_cc (rtx, rtx *);
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extern const char *emit_a_rotate (enum rtx_code, rtx *);
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extern const char *output_simode_bld (int, rtx[]);
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extern void print_operand_address (FILE *, rtx);
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extern void print_operand (FILE *, rtx, int);
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extern void final_prescan_insn (rtx, rtx *, int);
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extern int do_movsi (rtx[]);
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extern void notice_update_cc (rtx, rtx);
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extern const char *output_logical_op (enum machine_mode, rtx *);
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extern unsigned int compute_logical_op_length (enum machine_mode,
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rtx *);
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extern int compute_logical_op_cc (enum machine_mode, rtx *);
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extern void expand_a_shift (enum machine_mode, int, rtx[]);
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extern int h8300_shift_needs_scratch_p (int, enum machine_mode);
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extern int expand_a_rotate (enum rtx_code, rtx[]);
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extern int fix_bit_operand (rtx *, int, enum rtx_code);
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extern int h8300_adjust_insn_length (rtx, int);
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extern void split_adds_subs (enum machine_mode, rtx[]);
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extern int general_operand_src (rtx, enum machine_mode);
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extern int general_operand_dst (rtx, enum machine_mode);
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extern int single_one_operand (rtx, enum machine_mode);
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extern int single_zero_operand (rtx, enum machine_mode);
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extern int call_insn_operand (rtx, enum machine_mode);
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extern int two_insn_adds_subs_operand (rtx, enum machine_mode);
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extern int small_call_insn_operand (rtx, enum machine_mode);
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extern int jump_address_operand (rtx, enum machine_mode);
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extern int bit_operand (rtx, enum machine_mode);
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extern int bit_memory_operand (rtx, enum machine_mode);
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extern int stack_pointer_operand (rtx, enum machine_mode);
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extern int const_int_gt_2_operand (rtx, enum machine_mode);
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extern int const_int_ge_8_operand (rtx, enum machine_mode);
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extern int const_int_qi_operand (rtx, enum machine_mode);
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extern int const_int_hi_operand (rtx, enum machine_mode);
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extern int incdec_operand (rtx, enum machine_mode);
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extern int bit_operator (rtx, enum machine_mode);
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extern int nshift_operator (rtx, enum machine_mode);
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extern int eqne_operator (rtx, enum machine_mode);
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extern int gtle_operator (rtx, enum machine_mode);
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extern int gtuleu_operator (rtx, enum machine_mode);
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extern int iorxor_operator (rtx, enum machine_mode);
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extern int h8300_eightbit_constant_address_p (rtx);
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extern int h8300_tiny_constant_address_p (rtx);
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extern int byte_accesses_mergeable_p (rtx, rtx);
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extern int same_cmp_preceding_p (rtx);
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/* Used in builtins.c */
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extern rtx h8300_return_addr_rtx (int, rtx);
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#endif /* RTX_CODE */
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#ifdef TREE_CODE
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extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
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enum machine_mode, tree, int);
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extern int h8300_funcvec_function_p (tree);
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extern int h8300_eightbit_data_p (tree);
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extern int h8300_tiny_data_p (tree);
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#endif /* TREE_CODE */
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extern void h8300_init_once (void);
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extern int h8300_can_use_return_insn_p (void);
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extern void h8300_expand_prologue (void);
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extern void h8300_expand_epilogue (void);
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extern int h8300_current_function_interrupt_function_p (void);
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extern int h8300_initial_elimination_offset (int, int);
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struct cpp_reader;
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extern void h8300_pr_interrupt (struct cpp_reader *);
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extern void h8300_pr_saveall (struct cpp_reader *);
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#endif /* ! GCC_H8300_PROTOS_H */
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