share/mk/bsd.cpu.mk

   1 # $FreeBSD$
   2
   3 # Set default CPU compile flags and baseline CPUTYPE for each arch.  The
   4 # compile flags must support the minimum CPU type for each architecture but
   5 # may tune support for more advanced processors.
   6
   7 .if !defined(CPUTYPE) || empty(CPUTYPE)
   8 _CPUCFLAGS =
   9 . if ${MACHINE_CPUARCH} == "i386"
  10 MACHINE_CPU = i486
  11 . elif ${MACHINE_CPUARCH} == "amd64"
  12 MACHINE_CPU = amd64 sse2 sse mmx
  13 . elif ${MACHINE_CPUARCH} == "ia64"
  14 MACHINE_CPU = itanium
  15 . elif ${MACHINE_CPUARCH} == "powerpc"
  16 MACHINE_CPU = aim
  17 . elif ${MACHINE_CPUARCH} == "sparc64"
  18 MACHINE_CPU = ultrasparc
  19 . elif ${MACHINE_CPUARCH} == "arm"
  20 MACHINE_CPU = arm
  21 . elif ${MACHINE_CPUARCH} == "mips"
  22 MACHINE_CPU = mips
  23 . endif
  24 .else
  25
  26 # Handle aliases (not documented in make.conf to avoid user confusion
  27 # between e.g. i586 and pentium)
  28
  29 . if ${MACHINE_CPUARCH} == "i386"
  30 .  if ${CPUTYPE} == "barcelona"
  31 CPUTYPE = amdfam10
  32 .  elif ${CPUTYPE} == "k7"
  33 CPUTYPE = athlon
  34 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem"
  35 CPUTYPE = corei7
  36 .  elif ${CPUTYPE} == "core"
  37 CPUTYPE = prescott
  38 .  elif ${CPUTYPE} == "p4"
  39 CPUTYPE = pentium4
  40 .  elif ${CPUTYPE} == "p4m"
  41 CPUTYPE = pentium4m
  42 .  elif ${CPUTYPE} == "p3"
  43 CPUTYPE = pentium3
  44 .  elif ${CPUTYPE} == "p3m"
  45 CPUTYPE = pentium3m
  46 .  elif ${CPUTYPE} == "p-m"
  47 CPUTYPE = pentium-m
  48 .  elif ${CPUTYPE} == "p2"
  49 CPUTYPE = pentium2
  50 .  elif ${CPUTYPE} == "i686"
  51 CPUTYPE = pentiumpro
  52 .  elif ${CPUTYPE} == "i586/mmx"
  53 CPUTYPE = pentium-mmx
  54 .  elif ${CPUTYPE} == "i586"
  55 CPUTYPE = pentium
  56 .  endif
  57 . elif ${MACHINE_CPUARCH} == "amd64"
  58 .  if ${CPUTYPE} == "barcelona"
  59 CPUTYPE = amdfam10
  60 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem"
  61 CPUTYPE = corei7
  62 .  elif ${CPUTYPE} == "prescott"
  63 CPUTYPE = nocona
  64 .  endif
  65 . elif ${MACHINE_ARCH} == "sparc64"
  66 .  if ${CPUTYPE} == "us"
  67 CPUTYPE = ultrasparc
  68 .  elif ${CPUTYPE} == "us3"
  69 CPUTYPE = ultrasparc3
  70 .  endif
  71 . endif
  72
  73 ###############################################################################
  74 # Logic to set up correct gcc optimization flag.  This must be included
  75 # after /etc/make.conf so it can react to the local value of CPUTYPE
  76 # defined therein.  Consult:
  77 #       http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
  78 #       http://gcc.gnu.org/onlinedocs/gcc/IA_002d64-Options.html
  79 #       http://gcc.gnu.org/onlinedocs/gcc/RS_002f6000-and-PowerPC-Options.html
  80 #       http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html
  81 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  82 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
  83
  84 . if ${MACHINE_CPUARCH} == "i386"
  85 .  if ${CPUTYPE} == "crusoe"
  86 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
  87 .  elif ${CPUTYPE} == "k5"
  88 _CPUCFLAGS = -march=pentium
  89 .  elif ${CPUTYPE} == "c7"
  90 _CPUCFLAGS = -march=c3-2
  91 .  else
  92 _CPUCFLAGS = -march=${CPUTYPE}
  93 .  endif
  94 . elif ${MACHINE_CPUARCH} == "amd64"
  95 _CPUCFLAGS = -march=${CPUTYPE}
  96 . elif ${MACHINE_CPUARCH} == "arm"
  97 .  if ${CPUTYPE} == "xscale"
  98 #XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
  99 #_CPUCFLAGS = -mcpu=xscale
 100 _CPUCFLAGS = -march=armv5te -D__XSCALE__ -DARM_WANT_TP_ADDRESS
 101 . elif ${CPUTYPE} == "armv6"
 102 _CPUCFLAGS = -march=${CPUTYPE} -DARM_ARCH_6=1
 103 . elif ${CPUTYPE} == "cortexa"
 104 _CPUCFLAGS = -march=armv6 -DARM_ARCH_6=1 -mfpu=vfp
 105 .  else
 106 _CPUCFLAGS = -mcpu=${CPUTYPE} -DARM_WANT_TP_ADDRESS
 107 .  endif
 108 . elif ${MACHINE_ARCH} == "powerpc"
 109 .  if ${CPUTYPE} == "e500"
 110 _CPUCFLAGS = -Wa,-me500 -msoft-float
 111 .  else
 112 _CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
 113 .  endif
 114 . elif ${MACHINE_ARCH} == "powerpc64"
 115 _CPUCFLAGS = -mcpu=${CPUTYPE}
 116 . elif ${MACHINE_CPUARCH} == "mips"
 117 .  if ${CPUTYPE} == "mips32"
 118 _CPUCFLAGS = -march=mips32
 119 .  elif ${CPUTYPE} == "mips32r2"
 120 _CPUCFLAGS = -march=mips32r2
 121 .  elif ${CPUTYPE} == "mips64"
 122 _CPUCFLAGS = -march=mips64
 123 .  elif ${CPUTYPE} == "mips64r2"
 124 _CPUCFLAGS = -march=mips64r2
 125 .  elif ${CPUTYPE} == "mips4kc"
 126 _CPUCFLAGS = -march=4kc
 127 .  elif ${CPUTYPE} == "mips24kc"
 128 _CPUCFLAGS = -march=24kc
 129 .  endif
 130 . elif ${MACHINE_ARCH} == "sparc64"
 131 .  if ${CPUTYPE} == "v9"
 132 _CPUCFLAGS = -mcpu=v9
 133 .  elif ${CPUTYPE} == "ultrasparc"
 134 _CPUCFLAGS = -mcpu=ultrasparc
 135 .  elif ${CPUTYPE} == "ultrasparc3"
 136 _CPUCFLAGS = -mcpu=ultrasparc3
 137 .  endif
 138 . endif
 139
 140 # Set up the list of CPU features based on the CPU type.  This is an
 141 # unordered list to make it easy for client makefiles to test for the
 142 # presence of a CPU feature.
 143
 144 . if ${MACHINE_CPUARCH} == "i386"
 145 .  if ${CPUTYPE} == "bdver2" || ${CPUTYPE} == "bdver1"
 146 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 147 .  elif ${CPUTYPE} == "btver1"
 148 MACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 149 .  elif ${CPUTYPE} == "amdfam10"
 150 MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
 151 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
 152 MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
 153 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 154     ${CPUTYPE} == "athlon-fx"
 155 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
 156 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
 157     ${CPUTYPE} == "athlon-4"
 158 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
 159 .  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
 160 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
 161 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
 162 MACHINE_CPU = 3dnow mmx k6 k5 i586
 163 .  elif ${CPUTYPE} == "k6"
 164 MACHINE_CPU = mmx k6 k5 i586
 165 .  elif ${CPUTYPE} == "k5"
 166 MACHINE_CPU = k5 i586
 167 .  elif ${CPUTYPE} == "core-avx2"
 168 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 169 .  elif ${CPUTYPE} == "core-avx-i" || ${CPUTYPE} == "corei7-avx"
 170 MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 171 .  elif ${CPUTYPE} == "corei7"
 172 MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 173 .  elif ${CPUTYPE} == "penryn"
 174 MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
 175 .  elif ${CPUTYPE} == "atom" || ${CPUTYPE} == "core2"
 176 MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
 177 .  elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
 178 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 179 .  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
 180     ${CPUTYPE} == "pentium-m"
 181 MACHINE_CPU = sse2 sse i686 mmx i586
 182 .  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
 183 MACHINE_CPU = sse i686 mmx i586
 184 .  elif ${CPUTYPE} == "pentium2"
 185 MACHINE_CPU = i686 mmx i586
 186 .  elif ${CPUTYPE} == "pentiumpro"
 187 MACHINE_CPU = i686 i586
 188 .  elif ${CPUTYPE} == "pentium-mmx"
 189 MACHINE_CPU = mmx i586
 190 .  elif ${CPUTYPE} == "pentium"
 191 MACHINE_CPU = i586
 192 .  elif ${CPUTYPE} == "c7"
 193 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 194 .  elif ${CPUTYPE} == "c3-2"
 195 MACHINE_CPU = sse i686 mmx i586
 196 .  elif ${CPUTYPE} == "c3"
 197 MACHINE_CPU = 3dnow mmx i586
 198 .  elif ${CPUTYPE} == "winchip2"
 199 MACHINE_CPU = 3dnow mmx
 200 .  elif ${CPUTYPE} == "winchip-c6"
 201 MACHINE_CPU = mmx
 202 .  endif
 203 MACHINE_CPU += i486
 204 . elif ${MACHINE_CPUARCH} == "amd64"
 205 .  if ${CPUTYPE} == "bdver2" || ${CPUTYPE} == "bdver1"
 206 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
 207 .  elif ${CPUTYPE} == "btver1"
 208 MACHINE_CPU = ssse3 sse4a sse3
 209 .  elif ${CPUTYPE} == "amdfam10"
 210 MACHINE_CPU = k8 3dnow sse4a sse3
 211 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
 212     ${CPUTYPE} == "k8-sse3"
 213 MACHINE_CPU = k8 3dnow sse3
 214 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 215     ${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
 216 MACHINE_CPU = k8 3dnow
 217 .  elif ${CPUTYPE} == "core-avx2"
 218 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
 219 .  elif ${CPUTYPE} == "core-avx-i" || ${CPUTYPE} == "corei7-avx"
 220 MACHINE_CPU = avx sse42 sse41 ssse3 sse3
 221 .  elif ${CPUTYPE} == "corei7"
 222 MACHINE_CPU = sse42 sse41 ssse3 sse3
 223 .  elif ${CPUTYPE} == "penryn"
 224 MACHINE_CPU = sse41 ssse3 sse3
 225 .  elif ${CPUTYPE} == "atom" || ${CPUTYPE} == "core2"
 226 MACHINE_CPU = ssse3 sse3
 227 .  elif ${CPUTYPE} == "nocona"
 228 MACHINE_CPU = sse3
 229 .  endif
 230 MACHINE_CPU += amd64 sse2 sse mmx
 231 . elif ${MACHINE_CPUARCH} == "ia64"
 232 .  if ${CPUTYPE} == "itanium"
 233 MACHINE_CPU = itanium
 234 .  endif
 235 . elif ${MACHINE_ARCH} == "powerpc"
 236 .  if ${CPUTYPE} == "e500"
 237 MACHINE_CPU = booke
 238 .  endif
 239 . elif ${MACHINE_ARCH} == "sparc64"
 240 .  if ${CPUTYPE} == "v9"
 241 MACHINE_CPU = v9
 242 .  elif ${CPUTYPE} == "ultrasparc"
 243 MACHINE_CPU = v9 ultrasparc
 244 .  elif ${CPUTYPE} == "ultrasparc3"
 245 MACHINE_CPU = v9 ultrasparc ultrasparc3
 246 .  endif
 247 . endif
 248 .endif
 249
 250 .if ${MACHINE_CPUARCH} == "mips"
 251 CFLAGS += -G0
 252 .endif
 253
 254 # NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
 255
 256 .if !defined(NO_CPU_CFLAGS)
 257 CFLAGS += ${_CPUCFLAGS}
 258 .endif