annotate gcc/config/rs6000/t-spe @ 67:f6334be47118

update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children
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1 # Multilibs for e500
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2 #
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3 # Copyright (C) 2003 Free Software Foundation, Inc.
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4 #
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5 # This file is part of GCC.
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6 #
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7 # GCC is free software; you can redistribute it and/or modify
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8 # it under the terms of the GNU General Public License as published by
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9 # the Free Software Foundation; either version 3, or (at your option)
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10 # any later version.
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11 #
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12 # GCC is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU General Public License
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18 # along with GCC; see the file COPYING3. If not see
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19 # <http://www.gnu.org/licenses/>.
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20
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21 FPBIT = fp-bit.c
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22 DPBIT = dp-bit.c
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23
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24 dp-bit.c: $(srcdir)/config/fp-bit.c
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25 cat $(srcdir)/config/fp-bit.c > dp-bit.c
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26
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27 fp-bit.c: $(srcdir)/config/fp-bit.c
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28 echo '#define FLOAT' > fp-bit.c
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29 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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30
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31 LIBGCC = stmp-multilib
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32 INSTALL_LIBGCC = install-multilib
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33
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34 # What we really want are these variants:
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35 # -mcpu=7400
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36 # -mcpu=7400 -maltivec -mabi=altivec
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37 # -mcpu=7400 -msoft-float
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38 # -msoft-float
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39 # -mspe=no -mabi=no-spe -misel=no
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40 # so we'll need to create exceptions later below.
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41
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42 MULTILIB_OPTIONS = mcpu=7400 \
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43 maltivec \
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44 mabi=altivec \
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45 msoft-float \
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46 mspe=no \
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47 mabi=no-spe \
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48 misel=no \
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49 mlittle
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50
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51 MULTILIB_DIRNAMES = mpc7400 altivec abi-altivec \
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52 nof no-spe no-abi-spe no-isel le
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53
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54 MULTILIB_EXCEPTIONS = maltivec mabi=altivec mspe=no mabi=no-spe misel=no \
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55 maltivec/mabi=altivec \
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56 mcpu=7400/maltivec \
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57 mcpu=7400/mabi=altivec \
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58 *mcpu=7400/*mspe=no* \
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59 *mcpu=7400/*mabi=no-spe* \
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60 *mcpu=7400/*misel=no* \
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61 *maltivec/*msoft-float* \
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62 *maltivec/*mspe=no* \
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63 *maltivec/*mabi=no-spe* \
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64 *maltivec/*misel=no* \
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65 *mabi=altivec/*msoft-float* \
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66 *mabi=altivec/*mspe=no* \
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67 *mabi=altivec/*mabi=no-spe* \
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68 *mabi=altivec/*misel=no* \
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69 *msoft-float/*mspe=no* \
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70 *msoft-float/*mabi=no-spe* \
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71 *msoft-float/*misel=no* \
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72 mspe=no/mabi=no-spe \
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73 mspe=no/misel=no \
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74 mabi=no-spe/misel=no \
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75 misel=no/mlittle \
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76 mabi=no-spe/misel=no/mlittle \
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77 mspe=no/mlittle \
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78 mabi=spe/mlittle \
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79 mcpu=7400/mabi=altivec/mlittle \
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80 mcpu=7400/maltivec/mlittle \
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81 mabi=no-spe/mlittle \
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82 mspe=no/misel=no/mlittle \
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83 mspe=no/mabi=no-spe/mlittle \
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84 mabi=altivec/mlittle \
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85 maltivec/mlittle \
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86 maltivec/mabi=altivec/mlittle