diff options
Diffstat (limited to 'gcc-4.9/gcc/config/nios2/nios2-protos.h')
| -rw-r--r-- | gcc-4.9/gcc/config/nios2/nios2-protos.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/nios2/nios2-protos.h b/gcc-4.9/gcc/config/nios2/nios2-protos.h new file mode 100644 index 000000000..878295446 --- /dev/null +++ b/gcc-4.9/gcc/config/nios2/nios2-protos.h @@ -0,0 +1,61 @@ +/* Subroutine declarations for Altera Nios II target support. + Copyright (C) 2012-2014 Free Software Foundation, Inc. + Contributed by Jonah Graham (jgraham@altera.com). + Contributed by Mentor Graphics, Inc. + + 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_NIOS2_PROTOS_H +#define GCC_NIOS2_PROTOS_H + +extern int nios2_initial_elimination_offset (int, int); +extern int nios2_can_use_return_insn (void); +extern void nios2_expand_prologue (void); +extern void nios2_expand_epilogue (bool); +extern void nios2_function_profiler (FILE *, int); + +#ifdef RTX_CODE +extern int nios2_emit_move_sequence (rtx *, enum machine_mode); +extern void nios2_emit_expensive_div (rtx *, enum machine_mode); +extern void nios2_adjust_call_address (rtx *); + +extern rtx nios2_get_return_address (int); +extern void nios2_set_return_address (rtx, rtx); + +extern bool nios2_validate_compare (enum machine_mode, rtx *, rtx *, rtx *); +extern bool nios2_validate_fpu_compare (enum machine_mode, rtx *, rtx *, rtx *, + bool); + +extern bool nios2_fpu_insn_enabled (enum n2fpu_code); +extern const char * nios2_fpu_insn_asm (enum n2fpu_code); + +extern bool nios2_legitimate_pic_operand_p (rtx); +extern bool nios2_symbol_ref_in_small_data_p (rtx); +extern bool nios2_regno_ok_for_base_p (int, bool); +extern bool nios2_unspec_reloc_p (rtx); + +#ifdef TREE_CODE +#ifdef ARGS_SIZE_RTX +/* expr.h defines both ARGS_SIZE_RTX and `enum direction' */ +extern enum direction nios2_function_arg_padding (enum machine_mode, const_tree); +extern enum direction nios2_block_reg_padding (enum machine_mode, tree, int); +#endif /* ARGS_SIZE_RTX */ + +#endif /* TREE_CODE */ +#endif /* RTX_CODE */ + +#endif /* GCC_NIOS2_PROTOS_H */ |