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Diffstat (limited to 'gcc/config/xtensa/xtensa-protos.h')
| -rw-r--r-- | gcc/config/xtensa/xtensa-protos.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc/config/xtensa/xtensa-protos.h b/gcc/config/xtensa/xtensa-protos.h new file mode 100644 index 000000000..0d1738f4e --- /dev/null +++ b/gcc/config/xtensa/xtensa-protos.h @@ -0,0 +1,74 @@ +/* Prototypes of target machine for GNU compiler for Xtensa. + Copyright 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011 + 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_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_mem_p (rtx); +extern void xtensa_extend_reg (rtx, rtx); +extern void xtensa_expand_conditional_branch (rtx *, enum machine_mode); +extern int xtensa_expand_conditional_move (rtx *, int); +extern int xtensa_expand_scc (rtx *, enum machine_mode); +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_expand_compare_and_swap (rtx, rtx, rtx, rtx); +extern void xtensa_expand_atomic (enum rtx_code, rtx, rtx, rtx, bool); +extern void xtensa_emit_loop_end (rtx, rtx *); +extern char *xtensa_emit_branch (bool, bool, rtx *); +extern char *xtensa_emit_bit_branch (bool, bool, rtx *); +extern char *xtensa_emit_movcc (bool, bool, bool, rtx *); +extern char *xtensa_emit_call (int, rtx *); +extern bool xtensa_tls_referenced_p (rtx); + +#ifdef TREE_CODE +extern void init_cumulative_args (CUMULATIVE_ARGS *, int); +#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); +#endif /* RTX_CODE */ + +extern void xtensa_setup_frame_addresses (void); +extern int xtensa_dbx_register_number (int); +extern long compute_frame_size (int); +extern void xtensa_expand_prologue (void); +extern void order_regs_for_local_alloc (void); + +#endif /* !__XTENSA_PROTOS_H__ */ |