Subversion Repositories openrisc_2011-10-31

/* Default macros to initialize an rtl_hooks data structure.

   Copyright 2004, 2005, 2007, 2008 Free Software Foundation, 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_RTL_HOOKS_DEF_H

#define GCC_RTL_HOOKS_DEF_H

#include "rtl.h"

#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general

#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_no_emit_general

#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general

#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general

#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general

/* The structure is defined in rtl.h.  */

#define RTL_HOOKS_INITIALIZER {                 \

  RTL_HOOKS_GEN_LOWPART,                        \

  RTL_HOOKS_GEN_LOWPART_NO_EMIT,                \

  RTL_HOOKS_REG_NONZERO_REG_BITS,               \

  RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES,            \

  RTL_HOOKS_REG_TRUNCATED_TO_MODE               \

}

extern rtx gen_lowpart_general (enum machine_mode, rtx);

extern rtx gen_lowpart_no_emit_general (enum machine_mode, rtx);

extern rtx reg_nonzero_bits_general (const_rtx, enum machine_mode, const_rtx,

                                     enum machine_mode,

                                     unsigned HOST_WIDE_INT,

                                     unsigned HOST_WIDE_INT *);

extern rtx reg_num_sign_bit_copies_general (const_rtx, enum machine_mode, const_rtx,

                                            enum machine_mode,

                                            unsigned int, unsigned int *);

extern bool reg_truncated_to_mode_general (enum machine_mode, const_rtx);

#endif /* GCC_RTL_HOOKS_DEF_H */