Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/rs6000/eabispe.h @ 0:a06113de4d67
first commit
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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| date | Fri, 17 Jul 2009 14:47:48 +0900 |
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| -1:000000000000 | 0:a06113de4d67 |
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| 1 /* Core target definitions for GNU compiler | |
| 2 for PowerPC embedded targeted systems with SPE support. | |
| 3 Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 | |
| 4 Free Software Foundation, Inc. | |
| 5 Contributed by Aldy Hernandez (aldyh@redhat.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 #undef TARGET_DEFAULT | |
| 24 #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI \ | |
| 25 | MASK_STRICT_ALIGN) | |
| 26 | |
| 27 #undef TARGET_VERSION | |
| 28 #define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded SPE)"); | |
| 29 | |
| 30 #undef SUBSUBTARGET_OVERRIDE_OPTIONS | |
| 31 #define SUBSUBTARGET_OVERRIDE_OPTIONS \ | |
| 32 if (rs6000_select[1].string == NULL) \ | |
| 33 rs6000_cpu = PROCESSOR_PPC8540; \ | |
| 34 if (!rs6000_explicit_options.spe_abi) \ | |
| 35 rs6000_spe_abi = 1; \ | |
| 36 if (!rs6000_explicit_options.float_gprs) \ | |
| 37 rs6000_float_gprs = 1; \ | |
| 38 if (!rs6000_explicit_options.spe) \ | |
| 39 rs6000_spe = 1; \ | |
| 40 if (target_flags & MASK_64BIT) \ | |
| 41 error ("-m64 not supported in this configuration") | |
| 42 | |
| 43 /* The e500 ABI says that either long doubles are 128 bits, or if | |
| 44 implemented in any other size, the compiler/linker should error out. | |
| 45 We have no emulation libraries for 128 bit long doubles, and I hate | |
| 46 the dozens of failures on the regression suite. So I'm breaking ABI | |
| 47 specifications, until I properly fix the emulation. | |
| 48 | |
| 49 Enable these later. | |
| 50 #define RS6000_DEFAULT_LONG_DOUBLE_SIZE (TARGET_SPE ? 128 : 64) | |
| 51 */ | |
| 52 | |
| 53 #undef ASM_DEFAULT_SPEC | |
| 54 #define ASM_DEFAULT_SPEC "-mppc -mspe -me500" |