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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [xtensa/] [xtensa-protos.h] - Rev 823
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/* Prototypes of target machine for GNU compiler for Xtensa. Copyright 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica. 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 __XTENSA_PROTOS_H__ #define __XTENSA_PROTOS_H__ /* Functions to test whether an immediate fits in a given field. */ extern bool xtensa_simm8 (HOST_WIDE_INT); extern bool xtensa_simm8x256 (HOST_WIDE_INT); extern bool xtensa_simm12b (HOST_WIDE_INT); extern bool xtensa_b4const_or_zero (HOST_WIDE_INT); extern bool xtensa_b4constu (HOST_WIDE_INT); extern bool xtensa_mask_immediate (HOST_WIDE_INT); extern bool xtensa_const_ok_for_letter_p (HOST_WIDE_INT, int); extern bool xtensa_mem_offset (unsigned, enum machine_mode); /* Functions within xtensa.c that we reference. */ #ifdef RTX_CODE extern int xt_true_regnum (rtx); extern int xtensa_valid_move (enum machine_mode, rtx *); extern int smalloffset_mem_p (rtx); extern int constantpool_address_p (rtx); extern int constantpool_mem_p (rtx); extern void xtensa_extend_reg (rtx, rtx); extern bool xtensa_extra_constraint (rtx, int); extern void xtensa_expand_conditional_branch (rtx *, enum rtx_code); extern int xtensa_expand_conditional_move (rtx *, int); extern int xtensa_expand_scc (rtx *); extern int xtensa_expand_block_move (rtx *); extern void xtensa_split_operand_pair (rtx *, enum machine_mode); extern int xtensa_emit_move_sequence (rtx *, enum machine_mode); extern rtx xtensa_copy_incoming_a7 (rtx); extern void xtensa_expand_nonlocal_goto (rtx *); extern void xtensa_emit_loop_end (rtx, rtx *); extern char *xtensa_emit_call (int, rtx *); #ifdef TREE_CODE extern void init_cumulative_args (CUMULATIVE_ARGS *, int); extern void xtensa_va_start (tree, rtx); #endif /* TREE_CODE */ extern void print_operand (FILE *, rtx, int); extern void print_operand_address (FILE *, rtx); extern void xtensa_output_literal (FILE *, rtx, enum machine_mode, int); extern rtx xtensa_return_addr (int, rtx); extern enum reg_class xtensa_preferred_reload_class (rtx, enum reg_class, int); extern enum reg_class xtensa_secondary_reload_class (enum reg_class, enum machine_mode, rtx, int); #endif /* RTX_CODE */ #ifdef TREE_CODE extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree); extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); #endif /* TREE_CODE */ extern void xtensa_setup_frame_addresses (void); extern int xtensa_dbx_register_number (int); extern void override_options (void); extern long compute_frame_size (int); extern int xtensa_frame_pointer_required (void); extern void xtensa_expand_prologue (void); extern void order_regs_for_local_alloc (void); #endif /* !__XTENSA_PROTOS_H__ */
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