gcc/config/arm/t-aprofile

   1 # Copyright (C) 2012-2015 Free Software Foundation, Inc.
   2 #
   3 # This file is part of GCC.
   4 #
   5 # GCC is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3, or (at your option)
   8 # any later version.
   9 #
  10 # GCC is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # This is a target makefile fragment that attempts to get
  20 # multilibs built for the range of CPU's, FPU's and ABI's that
  21 # are relevant for the A-profile architecture.  It should
  22 # not be used in conjunction with another make file fragment and
  23 # assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode
  24 # have their default values during the configure step.  We enforce
  25 # this during the top-level configury.
  26
  27 MULTILIB_OPTIONS     =
  28 MULTILIB_DIRNAMES    =
  29 MULTILIB_EXCEPTIONS  =
  30 MULTILIB_MATCHES     =
  31 MULTILIB_REUSE       =
  32
  33 # We have the following hierachy:
  34 #   ISA: A32 (.) or T32 (thumb)
  35 #   Architecture: ARMv7-A (v7-a), ARMv7VE (v7ve), or ARMv8-A (v8-a).
  36 #   FPU: VFPv3-D16 (fpv3), NEONv1 (simdv1), VFPv4-D16 (fpv4),
  37 #        NEON-VFPV4 (simdvfpv4), NEON for ARMv8 (simdv8), or None (.).
  38 #   Float-abi: Soft (.), softfp (softfp), or hard (hardfp).
  39
  40 MULTILIB_OPTIONS       += mthumb
  41 MULTILIB_DIRNAMES      += thumb
  42
  43 MULTILIB_OPTIONS       += march=armv7-a/march=armv7ve/march=armv8-a
  44 MULTILIB_DIRNAMES      += v7-a v7ve v8-a
  45
  46 MULTILIB_OPTIONS       += mfpu=vfpv3-d16/mfpu=neon/mfpu=vfpv4-d16/mfpu=neon-vfpv4/mfpu=neon-fp-armv8
  47 MULTILIB_DIRNAMES      += fpv3 simdv1 fpv4 simdvfpv4 simdv8
  48
  49 MULTILIB_OPTIONS       += mfloat-abi=softfp/mfloat-abi=hard
  50 MULTILIB_DIRNAMES      += softfp hard
  51
  52 # We don't build no-float libraries with an FPU.
  53 MULTILIB_EXCEPTIONS    += *mfpu=vfpv3-d16
  54 MULTILIB_EXCEPTIONS    += *mfpu=neon
  55 MULTILIB_EXCEPTIONS    += *mfpu=vfpv4-d16
  56 MULTILIB_EXCEPTIONS    += *mfpu=neon-vfpv4
  57 MULTILIB_EXCEPTIONS    += *mfpu=neon-fp-armv8
  58
  59 # We don't build libraries requiring an FPU at the CPU/Arch/ISA level.
  60 MULTILIB_EXCEPTIONS    += mfloat-abi=*
  61 MULTILIB_EXCEPTIONS    += mfpu=*
  62 MULTILIB_EXCEPTIONS    += mthumb/mfloat-abi=*
  63 MULTILIB_EXCEPTIONS    += mthumb/mfpu=*
  64 MULTILIB_EXCEPTIONS    += *march=armv7-a/mfloat-abi=*
  65 MULTILIB_EXCEPTIONS    += *march=armv7ve/mfloat-abi=*
  66 MULTILIB_EXCEPTIONS    += *march=armv8-a/mfloat-abi=*
  67
  68 # Ensure the correct FPU variants apply to the correct base architectures.
  69 MULTILIB_EXCEPTIONS    += *march=armv7ve/*mfpu=vfpv3-d16*
  70 MULTILIB_EXCEPTIONS    += *march=armv7ve/*mfpu=neon/*
  71 MULTILIB_EXCEPTIONS    += *march=armv8-a/*mfpu=vfpv3-d16*
  72 MULTILIB_EXCEPTIONS    += *march=armv8-a/*mfpu=neon/*
  73 MULTILIB_EXCEPTIONS    += *march=armv7-a/*mfpu=vfpv4-d16*
  74 MULTILIB_EXCEPTIONS    += *march=armv7-a/*mfpu=neon-vfpv4*
  75 MULTILIB_EXCEPTIONS    += *march=armv8-a/*mfpu=vfpv4-d16*
  76 MULTILIB_EXCEPTIONS    += *march=armv8-a/*mfpu=neon-vfpv4*
  77 MULTILIB_EXCEPTIONS    += *march=armv7-a/*mfpu=neon-fp-armv8*
  78 MULTILIB_EXCEPTIONS    += *march=armv7ve/*mfpu=neon-fp-armv8*
  79
  80 # CPU Matches
  81 MULTILIB_MATCHES       += march?armv7-a=mcpu?cortex-a8
  82 MULTILIB_MATCHES       += march?armv7-a=mcpu?cortex-a9
  83 MULTILIB_MATCHES       += march?armv7-a=mcpu?cortex-a5
  84 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a15
  85 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a12
  86 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a17
  87 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a15.cortex-a7
  88 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a17.cortex-a7
  89 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a53
  90 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a57
  91 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a57.cortex-a53
  92 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a72
  93 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a72.cortex-a53
  94 MULTILIB_MATCHES       += march?armv8-a=mcpu?exynos-m1
  95 MULTILIB_MATCHES       += march?armv8-a=mcpu?qdf24xx
  96 MULTILIB_MATCHES       += march?armv8-a=mcpu?xgene1
  97
  98 # Arch Matches
  99 MULTILIB_MATCHES       += march?armv8-a=march?armv8-a+crc
 100
 101 # FPU matches
 102 MULTILIB_MATCHES       += mfpu?vfpv3-d16=mfpu?vfpv3
 103 MULTILIB_MATCHES       += mfpu?vfpv3-d16=mfpu?vfpv3-fp16
 104 MULTILIB_MATCHES       += mfpu?vfpv3-d16=mfpu?vfpv3-fp16-d16
 105 MULTILIB_MATCHES       += mfpu?vfpv4-d16=mfpu?vfpv4
 106 MULTILIB_MATCHES       += mfpu?neon-fp-armv8=mfpu?crypto-neon-fp-armv8
 107
 108
 109 # Map all requests for vfpv3 with a later CPU to vfpv3-d16 v7-a.
 110 # So if new CPUs are added above at the newer architecture levels,
 111 # do something to map them below here.
 112 # We take the approach of mapping down to v7-a regardless of what
 113 # the fp option is if the integer architecture brings things down.
 114 # This applies to any similar combination at the v7ve and v8-a arch
 115 # levels.
 116
 117 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.hard
 118 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.softfp
 119 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard
 120 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp
 121 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard
 122 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp
 123 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard
 124 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp
 125 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4/mfloat-abi.hard
 126 MULTILIB_REUSE        += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp
 127
 128
 129 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7ve/mfpu.neon/mfloat-abi.hard
 130 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7ve/mfpu.neon/mfloat-abi.softfp
 131 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv8-a/mfpu.neon/mfloat-abi.hard
 132 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv8-a/mfpu.neon/mfloat-abi.softfp
 133 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard
 134 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp
 135 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard
 136 MULTILIB_REUSE        += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp
 137
 138
 139 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv7ve/mfpu.fp-armv8/mfloat-abi.hard
 140 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv7ve/mfpu.fp-armv8/mfloat-abi.softfp
 141 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4/mfloat-abi.hard
 142 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp
 143 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard
 144 MULTILIB_REUSE        += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp
 145
 146
 147 MULTILIB_REUSE        += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard
 148 MULTILIB_REUSE        += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp
 149 MULTILIB_REUSE        += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.hard
 150 MULTILIB_REUSE        += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.softfp
 151
 152
 153
 154 # And again for mthumb.
 155
 156 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.hard
 157 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.softfp
 158 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard
 159 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp
 160 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard
 161 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp
 162 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard
 163 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp
 164 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.hard
 165 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp
 166
 167
 168 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.neon/mfloat-abi.hard
 169 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.neon/mfloat-abi.softfp
 170 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.hard
 171 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.softfp
 172 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard
 173 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp
 174 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard
 175 MULTILIB_REUSE        += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp
 176
 177
 178 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.fp-armv8/mfloat-abi.hard
 179 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.fp-armv8/mfloat-abi.softfp
 180 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.hard
 181 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp
 182 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard
 183 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp
 184
 185
 186 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard
 187 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp
 188 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.hard
 189 MULTILIB_REUSE        += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.softfp