Check in support for Xilinx MicroBlaze processor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164756 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 64 insertions, 0 deletions

diff --git a/gcc/config/microblaze/microblaze-protos.h b/gcc/config/microblaze/microblaze-protos.h
new file mode 100644
index 00000000000..ca8ca6e8dc3
--- /dev/null
+++ b/gcc/config/microblaze/microblaze-protos.h
@@ -0,0 +1,64 @@
+/* Definitions of target machine for GNU compiler, for Xilinx MicroBlaze.
+   Copyright 2009, 2010 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   Contributed by Michael Eager <eager@eagercon.com>.
+
+   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_MICROBLAZE_PROTOS_H
+#define GCC_MICROBLAZE_PROTOS_H
+
+#ifdef RTX_CODE
+extern int pic_address_needs_scratch (rtx);
+extern void expand_block_move        (rtx *);
+extern void microblaze_expand_prologue (void);
+extern void microblaze_expand_epilogue (void);
+extern void override_options (void);
+extern int microblaze_expand_shift (rtx *);
+extern bool microblaze_expand_move (enum machine_mode, rtx *);
+extern bool microblaze_expand_block_move (rtx, rtx, rtx, rtx);
+extern void microblaze_expand_divide (rtx *);
+extern void microblaze_expand_conditional_branch (enum machine_mode, rtx *); 
+extern void microblaze_expand_conditional_branch_sf (rtx *); 
+extern int microblaze_can_use_return_insn (void);
+extern int microblaze_const_double_ok (rtx, enum machine_mode);
+extern void print_operand (FILE *, rtx, int);
+extern void print_operand_address (FILE *, rtx);
+extern void init_cumulative_args (CUMULATIVE_ARGS *,tree, rtx);
+extern bool microblaze_legitimate_address_p (enum machine_mode, rtx, bool);
+extern int microblaze_is_interrupt_handler (void);
+extern rtx microblaze_return_addr (int, rtx);
+extern int simple_memory_operand (rtx, enum machine_mode);
+extern int double_memory_operand (rtx, enum machine_mode);
+
+extern int microblaze_regno_ok_for_base_p (int, int);
+extern HOST_WIDE_INT microblaze_initial_elimination_offset (int, int);
+extern void microblaze_declare_object (FILE *, const char *, const char *,
+   const char *, int);
+extern void microblaze_asm_output_ident (FILE *, const char *);
+#endif  /* RTX_CODE */
+
+#ifdef TREE_CODE
+extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+				  tree, int);
+extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
+#endif /* TREE_CODE */
+
+/* Declare functions in microblaze-c.c.  */
+extern void microblaze_cpp_define (struct cpp_reader *); 
+
+#endif  /* GCC_MICROBLAZE_PROTOS_H */