projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2a013f05 ME |
1 | /* Definitions for PowerPC single-precision floating point unit |
| 2 | such as Xilinx PowerPC 405/440 APU. | |
| 3 | ||
| cbe34bb5 | 4 | Copyright (C) 2008-2017 Free Software Foundation, Inc. |
| 2a013f05 ME |
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 |