Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.

   This file 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 of the License, or (at your option)

   any later version.

   This file 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 _SPU_PROTOS_

#define _SPU_PROTOS_

#include "rtl.h"

extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);

extern void builtin_define_std (const char *);

extern void spu_optimization_options (int level, int size);

extern void spu_override_options (void);

extern void spu_c_common_override_options (void);

extern int valid_subreg (rtx op);

extern void spu_expand_extv (rtx * ops, int unsignedp);

extern void spu_expand_insv (rtx * ops);

extern int spu_expand_block_move (rtx * ops);

extern void spu_emit_branch_or_set (int is_set, rtx cmp, rtx * operands);

extern int spu_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);

extern HOST_WIDE_INT const_double_to_hwint (rtx x);

extern rtx hwint_to_const_double (enum machine_mode mode, HOST_WIDE_INT v);

extern void print_operand_address (FILE * file, register rtx addr);

extern void print_operand (FILE * file, rtx x, int code);

extern int spu_split_immediate (rtx * ops);

extern int spu_saved_regs_size (void);

extern int direct_return (void);

extern void spu_expand_prologue (void);

extern void spu_expand_epilogue (unsigned char sibcall_p);

extern rtx spu_return_addr (int count, rtx frame);

extern rtx spu_const (enum machine_mode mode, HOST_WIDE_INT val);

extern rtx spu_const_from_ints (enum machine_mode mode,

                                int a, int b, int c, int d);

extern struct rtx_def *spu_float_const (const char *string,

                                        enum machine_mode mode);

extern int immediate_load_p (rtx op, enum machine_mode mode);

extern int logical_immediate_p (rtx op, enum machine_mode mode);

extern int iohl_immediate_p (rtx op, enum machine_mode mode);

extern int arith_immediate_p (rtx op, enum machine_mode mode,

                              HOST_WIDE_INT low, HOST_WIDE_INT high);

extern bool exp2_immediate_p (rtx op, enum machine_mode mode, int low,

                              int high);

extern int spu_constant_address_p (rtx x);

extern int spu_legitimate_constant_p (rtx x);

extern int spu_initial_elimination_offset (int from, int to);

extern rtx spu_function_value (const_tree type, const_tree func);

extern rtx spu_function_arg (int cum, enum machine_mode mode, tree type,

                             int named);

extern void spu_setup_incoming_varargs (int *cum, enum machine_mode mode,

                                        tree type, int *pretend_size,

                                        int no_rtl);

extern void spu_conditional_register_usage (void);

extern int spu_expand_mov (rtx * ops, enum machine_mode mode);

extern int spu_split_load (rtx * ops);

extern int spu_split_store (rtx * ops);

extern int fsmbi_const_p (rtx x);

extern int cpat_const_p (rtx x, enum machine_mode mode);

extern rtx gen_cpat_const (rtx * ops);

extern void constant_to_array (enum machine_mode mode, rtx x,

                               unsigned char *arr);

extern rtx array_to_constant (enum machine_mode mode, const unsigned char *arr);

extern rtx spu_gen_exp2 (enum machine_mode mode, rtx x);

extern void spu_allocate_stack (rtx op0, rtx op1);

extern void spu_restore_stack_nonlocal (rtx op0, rtx op1);

extern void spu_restore_stack_block (rtx op0, rtx op1);

extern rtx spu_gen_subreg (enum machine_mode mode, rtx x);

extern int spu_safe_dma(HOST_WIDE_INT channel);

extern void spu_builtin_splats (rtx ops[]);

extern void spu_builtin_extract (rtx ops[]);

extern void spu_builtin_insert (rtx ops[]);

extern void spu_builtin_promote (rtx ops[]);

extern void spu_expand_sign_extend (rtx ops[]);

extern void spu_expand_vector_init (rtx target, rtx vals);

extern void spu_init_expanders (void);

extern void spu_split_convert (rtx *);

extern void spu_function_profiler (FILE *, int);

/* spu-c.c */

extern tree spu_resolve_overloaded_builtin (location_t, tree fndecl,

                                            void *fnargs);

extern rtx spu_expand_builtin (tree exp, rtx target, rtx subtarget,

                               enum machine_mode mode, int ignore);

extern rtx spu_expand_builtin (tree, rtx, rtx, enum machine_mode, int);

#endif