Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/rs6000/singlefp.h @ 0:a06113de4d67

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 04ced10e8804
comparison
equal deleted inserted replaced
-1:000000000000 0:a06113de4d67
1 /* Definitions for PowerPC single-precision floating point unit
2 such as Xilinx PowerPC 405/440 APU.
3
4 Copyright (C) 2008 Free Software Foundation, Inc.
5 Contributed by Michael Eager (eager@eagercon.com)
6
7 This file is part of GCC.
8
9 GCC is free software; you can redistribute it and/or modify it
10 under the terms of the GNU General Public License as published
11 by the Free Software Foundation; either version 3, or (at your
12 option) any later version.
13
14 GCC is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
17 License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with GCC; see the file COPYING3. If not see
21 <http://www.gnu.org/licenses/>. */
22
23
24 /* Undefine definitions from rs6000.h. */
25 #undef TARGET_SINGLE_FLOAT
26 #undef TARGET_DOUBLE_FLOAT
27 #undef TARGET_SINGLE_FPU
28 #undef TARGET_SIMPLE_FPU
29 #undef UNITS_PER_FP_WORD
30
31 /* FPU operations supported.
32 If TARGET_SINGLE_FPU set, processor supports single fp options. */
33 #define TARGET_SINGLE_FLOAT (rs6000_single_float)
34 #define TARGET_DOUBLE_FLOAT (rs6000_double_float)
35 #define TARGET_SINGLE_FPU 1
36 #define TARGET_SIMPLE_FPU (rs6000_simple_fpu)
37
38 /* FP word width depends on single/double fp support. */
39 #define UNITS_PER_FP_WORD ((TARGET_SOFT_FLOAT || TARGET_DOUBLE_FLOAT) ? 8 : 4)
40