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/* Definitions for PowerPC single-precision floating point unit
such as Xilinx PowerPC 405/440 APU.
Copyright (C) 2008-2013 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/>. */
/* Undefine definitions from rs6000.h. */
#undef TARGET_SINGLE_FLOAT
#undef TARGET_DOUBLE_FLOAT
#undef TARGET_SINGLE_FPU
#undef TARGET_SIMPLE_FPU
#undef UNITS_PER_FP_WORD
/* FPU operations supported.
If TARGET_SINGLE_FPU set, processor supports single fp options. */
#define TARGET_SINGLE_FLOAT (rs6000_single_float)
#define TARGET_DOUBLE_FLOAT (rs6000_double_float)
#define TARGET_SINGLE_FPU 1
#define TARGET_SIMPLE_FPU (rs6000_simple_fpu)
/* FP word width depends on single/double fp support. */
#define UNITS_PER_FP_WORD ((TARGET_SOFT_FLOAT || TARGET_DOUBLE_FLOAT) ? 8 : 4)
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