1 /* Definitions of target machine for GNU compiler, for Xilinx MicroBlaze. 2 Copyright (C) 2009-2014 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 Contributed by Michael Eager <eager@eagercon.com>. 7 8 GCC is free software; you can redistribute it and/or modify it 9 under the terms of the GNU General Public License as published 10 by the Free Software Foundation; either version 3, or (at your 11 option) any later version. 12 13 GCC is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16 License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 #ifndef GCC_MICROBLAZE_PROTOS_H 23 #define GCC_MICROBLAZE_PROTOS_H 24 25 #ifdef RTX_CODE 26 extern int pic_address_needs_scratch (rtx); 27 extern void expand_block_move (rtx *); 28 extern void microblaze_expand_prologue (void); 29 extern void microblaze_expand_epilogue (void); 30 extern void override_options (void); 31 extern int microblaze_expand_shift (rtx *); 32 extern bool microblaze_expand_move (enum machine_mode, rtx *); 33 extern bool microblaze_expand_block_move (rtx, rtx, rtx, rtx); 34 extern void microblaze_expand_divide (rtx *); 35 extern void microblaze_expand_conditional_branch (enum machine_mode, rtx *); 36 extern void microblaze_expand_conditional_branch_sf (rtx *); 37 extern int microblaze_can_use_return_insn (void); 38 extern void print_operand (FILE *, rtx, int); 39 extern void print_operand_address (FILE *, rtx); 40 extern void init_cumulative_args (CUMULATIVE_ARGS *,tree, rtx); 41 extern bool microblaze_legitimate_address_p (enum machine_mode, rtx, bool); 42 extern int microblaze_is_interrupt_variant (void); 43 extern rtx microblaze_return_addr (int, rtx); 44 extern int simple_memory_operand (rtx, enum machine_mode); 45 extern int double_memory_operand (rtx, enum machine_mode); 46 47 extern int microblaze_regno_ok_for_base_p (int, int); 48 extern HOST_WIDE_INT microblaze_initial_elimination_offset (int, int); 49 extern void microblaze_declare_object (FILE *, const char *, const char *, 50 const char *, int); 51 extern void microblaze_asm_output_ident (const char *); 52 extern int microblaze_legitimate_pic_operand (rtx); 53 extern bool microblaze_tls_referenced_p (rtx); 54 extern int symbol_mentioned_p (rtx); 55 extern int label_mentioned_p (rtx); 56 extern bool microblaze_cannot_force_const_mem (enum machine_mode, rtx); 57 #endif /* RTX_CODE */ 58 59 /* Declare functions in microblaze-c.c. */ 60 extern void microblaze_cpp_define (struct cpp_reader *); 61 62 #endif /* GCC_MICROBLAZE_PROTOS_H */ 63