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/* Subroutines used for the C front end for Xilinx MicroBlaze.

   Copyright 2010 Free Software Foundation, Inc.

   Contributed by Michael Eager <eager@eagercon.com>.

   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/>.  */

#include "config.h"

#include "system.h"

#include "coretypes.h"

#include "tm.h"

#include "cpplib.h"

#include "tree.h"

#include "c-family/c-common.h"

#include "tm_p.h"

#include "target.h"

#define builtin_define(TXT) cpp_define (pfile, TXT)

#define builtin_assert(TXT) cpp_assert (pfile, TXT)

/* Define preprocessor symbols for MicroBlaze.

   Symbols which do not start with __ are deprecated.  */

void

microblaze_cpp_define (cpp_reader *pfile)

{

  builtin_assert ("cpu=microblaze");

  builtin_assert ("machine=microblaze");

  builtin_define ("__MICROBLAZE__");

  if (!TARGET_SOFT_MUL)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_MUL");

      builtin_define ("__HAVE_HW_MUL__");

    }

  if (TARGET_MULTIPLY_HIGH)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_MUL_HIGH");

      builtin_define ("__HAVE_HW_MUL_HIGH__");

    }

  if (!TARGET_SOFT_DIV)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_DIV");

      builtin_define ("__HAVE_HW_DIV__");

    }

  if (TARGET_BARREL_SHIFT)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_BSHIFT");

      builtin_define ("__HAVE_HW_BSHIFT__");

    }

  if (TARGET_PATTERN_COMPARE)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_PCMP");

      builtin_define ("__HAVE_HW_PCMP__");

    }

  if (TARGET_HARD_FLOAT)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_FPU");

      builtin_define ("__HAVE_HW_FPU__");

    }

  if (TARGET_FLOAT_CONVERT)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_FPU_CONVERT");

      builtin_define ("__HAVE_HW_FPU_CONVERT__");

    }

  if (TARGET_FLOAT_SQRT)

    {

      if (!flag_iso)

        builtin_define ("HAVE_HW_FPU_SQRT");

      builtin_define ("__HAVE_HW_FPU_SQRT__");

    }

}