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} == "powerpc"
  14 MACHINE_CPU = aim
  15 . elif ${MACHINE_CPUARCH} == "sparc64"
  16 MACHINE_CPU = ultrasparc
  17 . elif ${MACHINE_CPUARCH} == "arm"
  18 MACHINE_CPU = arm
  19 . elif ${MACHINE_CPUARCH} == "mips"
  20 MACHINE_CPU = mips
  21 . endif
  22 .else
  23
  24 # Handle aliases (not documented in make.conf to avoid user confusion
  25 # between e.g. i586 and pentium)
  26
  27 . if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
  28 .  if ${CPUTYPE} == "barcelona"
  29 CPUTYPE = amdfam10
  30 .  elif ${CPUTYPE} == "core-avx2"
  31 CPUTYPE = haswell
  32 .  elif ${CPUTYPE} == "core-avx-i"
  33 CPUTYPE = ivybridge
  34 .  elif ${CPUTYPE} == "corei7-avx"
  35 CPUTYPE = sandybridge
  36 .  elif ${CPUTYPE} == "corei7"
  37 CPUTYPE = nehalem
  38 .  elif ${CPUTYPE} == "slm"
  39 CPUTYPE = silvermont
  40 .  elif ${CPUTYPE} == "atom"
  41 CPUTYPE = bonnell
  42 .  elif ${CPUTYPE} == "core"
  43 CPUTYPE = prescott
  44 .  endif
  45 .  if ${MACHINE_CPUARCH} == "amd64"
  46 .   if ${CPUTYPE} == "prescott"
  47 CPUTYPE = nocona
  48 .   endif
  49 .  else
  50 .   if ${CPUTYPE} == "k7"
  51 CPUTYPE = athlon
  52 .   elif ${CPUTYPE} == "p4"
  53 CPUTYPE = pentium4
  54 .   elif ${CPUTYPE} == "p4m"
  55 CPUTYPE = pentium4m
  56 .   elif ${CPUTYPE} == "p3"
  57 CPUTYPE = pentium3
  58 .   elif ${CPUTYPE} == "p3m"
  59 CPUTYPE = pentium3m
  60 .   elif ${CPUTYPE} == "p-m"
  61 CPUTYPE = pentium-m
  62 .   elif ${CPUTYPE} == "p2"
  63 CPUTYPE = pentium2
  64 .   elif ${CPUTYPE} == "i686"
  65 CPUTYPE = pentiumpro
  66 .   elif ${CPUTYPE} == "i586/mmx"
  67 CPUTYPE = pentium-mmx
  68 .   elif ${CPUTYPE} == "i586"
  69 CPUTYPE = pentium
  70 .   endif
  71 .  endif
  72 . elif ${MACHINE_ARCH} == "sparc64"
  73 .  if ${CPUTYPE} == "us"
  74 CPUTYPE = ultrasparc
  75 .  elif ${CPUTYPE} == "us3"
  76 CPUTYPE = ultrasparc3
  77 .  endif
  78 . endif
  79
  80 ###############################################################################
  81 # Logic to set up correct gcc optimization flag.  This must be included
  82 # after /etc/make.conf so it can react to the local value of CPUTYPE
  83 # defined therein.  Consult:
  84 #       http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
  85 #       http://gcc.gnu.org/onlinedocs/gcc/IA_002d64-Options.html
  86 #       http://gcc.gnu.org/onlinedocs/gcc/RS_002f6000-and-PowerPC-Options.html
  87 #       http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html
  88 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  89 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
  90
  91 . if ${MACHINE_CPUARCH} == "i386"
  92 .  if ${CPUTYPE} == "crusoe"
  93 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
  94 .  elif ${CPUTYPE} == "k5"
  95 _CPUCFLAGS = -march=pentium
  96 .  elif ${CPUTYPE} == "c7"
  97 _CPUCFLAGS = -march=c3-2
  98 .  else
  99 _CPUCFLAGS = -march=${CPUTYPE}
 100 .  endif
 101 . elif ${MACHINE_CPUARCH} == "amd64"
 102 _CPUCFLAGS = -march=${CPUTYPE}
 103 . elif ${MACHINE_CPUARCH} == "arm"
 104 .  if ${CPUTYPE} == "xscale"
 105 #XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
 106 #_CPUCFLAGS = -mcpu=xscale
 107 _CPUCFLAGS = -march=armv5te -D__XSCALE__
 108 . elif ${CPUTYPE} == "armv6"
 109 _CPUCFLAGS = -march=${CPUTYPE} -DARM_ARCH_6=1
 110 . elif ${CPUTYPE} == "cortexa"
 111 _CPUCFLAGS = -march=armv7 -DARM_ARCH_6=1 -mfpu=vfp
 112 .  else
 113 _CPUCFLAGS = -mcpu=${CPUTYPE}
 114 .  endif
 115 . elif ${MACHINE_ARCH} == "powerpc"
 116 .  if ${CPUTYPE} == "e500"
 117 _CPUCFLAGS = -Wa,-me500 -msoft-float
 118 .  else
 119 _CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
 120 .  endif
 121 . elif ${MACHINE_ARCH} == "powerpc64"
 122 _CPUCFLAGS = -mcpu=${CPUTYPE}
 123 . elif ${MACHINE_CPUARCH} == "mips"
 124 .  if ${CPUTYPE} == "mips32"
 125 _CPUCFLAGS = -march=mips32
 126 .  elif ${CPUTYPE} == "mips32r2"
 127 _CPUCFLAGS = -march=mips32r2
 128 .  elif ${CPUTYPE} == "mips64"
 129 _CPUCFLAGS = -march=mips64
 130 .  elif ${CPUTYPE} == "mips64r2"
 131 _CPUCFLAGS = -march=mips64r2
 132 .  elif ${CPUTYPE} == "mips4kc"
 133 _CPUCFLAGS = -march=4kc
 134 .  elif ${CPUTYPE} == "mips24kc"
 135 _CPUCFLAGS = -march=24kc
 136 .  endif
 137 . elif ${MACHINE_ARCH} == "sparc64"
 138 .  if ${CPUTYPE} == "v9"
 139 _CPUCFLAGS = -mcpu=v9
 140 .  elif ${CPUTYPE} == "ultrasparc"
 141 _CPUCFLAGS = -mcpu=ultrasparc
 142 .  elif ${CPUTYPE} == "ultrasparc3"
 143 _CPUCFLAGS = -mcpu=ultrasparc3
 144 .  endif
 145 . endif
 146
 147 # Set up the list of CPU features based on the CPU type.  This is an
 148 # unordered list to make it easy for client makefiles to test for the
 149 # presence of a CPU feature.
 150
 151 . if ${MACHINE_CPUARCH} == "i386"
 152 .  if ${CPUTYPE} == "bdver4"
 153 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 154 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
 155     ${CPUTYPE} == "bdver1"
 156 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 157 .  elif ${CPUTYPE} == "btver2"
 158 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 159 .  elif ${CPUTYPE} == "btver1"
 160 MACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 161 .  elif ${CPUTYPE} == "amdfam10"
 162 MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
 163 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
 164 MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
 165 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 166     ${CPUTYPE} == "athlon-fx"
 167 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
 168 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
 169     ${CPUTYPE} == "athlon-4"
 170 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
 171 .  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
 172 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
 173 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
 174 MACHINE_CPU = 3dnow mmx k6 k5 i586
 175 .  elif ${CPUTYPE} == "k6"
 176 MACHINE_CPU = mmx k6 k5 i586
 177 .  elif ${CPUTYPE} == "k5"
 178 MACHINE_CPU = k5 i586
 179 .  elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
 180 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 181 .  elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
 182 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 183 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 184 MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 185 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
 186     ${CPUTYPE} == "silvermont"
 187 MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 188 .  elif ${CPUTYPE} == "penryn"
 189 MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
 190 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 191 MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
 192 .  elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
 193 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 194 .  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
 195     ${CPUTYPE} == "pentium-m"
 196 MACHINE_CPU = sse2 sse i686 mmx i586
 197 .  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
 198 MACHINE_CPU = sse i686 mmx i586
 199 .  elif ${CPUTYPE} == "pentium2"
 200 MACHINE_CPU = i686 mmx i586
 201 .  elif ${CPUTYPE} == "pentiumpro"
 202 MACHINE_CPU = i686 i586
 203 .  elif ${CPUTYPE} == "pentium-mmx"
 204 MACHINE_CPU = mmx i586
 205 .  elif ${CPUTYPE} == "pentium"
 206 MACHINE_CPU = i586
 207 .  elif ${CPUTYPE} == "c7"
 208 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 209 .  elif ${CPUTYPE} == "c3-2"
 210 MACHINE_CPU = sse i686 mmx i586
 211 .  elif ${CPUTYPE} == "c3"
 212 MACHINE_CPU = 3dnow mmx i586
 213 .  elif ${CPUTYPE} == "winchip2"
 214 MACHINE_CPU = 3dnow mmx
 215 .  elif ${CPUTYPE} == "winchip-c6"
 216 MACHINE_CPU = mmx
 217 .  endif
 218 MACHINE_CPU += i486
 219 . elif ${MACHINE_CPUARCH} == "amd64"
 220 .  if ${CPUTYPE} == "bdver4"
 221 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3
 222 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
 223     ${CPUTYPE} == "bdver1"
 224 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
 225 .  elif ${CPUTYPE} == "btver2"
 226 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3
 227 .  elif ${CPUTYPE} == "btver1"
 228 MACHINE_CPU = ssse3 sse4a sse3
 229 .  elif ${CPUTYPE} == "amdfam10"
 230 MACHINE_CPU = k8 3dnow sse4a sse3
 231 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
 232     ${CPUTYPE} == "k8-sse3"
 233 MACHINE_CPU = k8 3dnow sse3
 234 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 235     ${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
 236 MACHINE_CPU = k8 3dnow
 237 .  elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
 238 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3
 239 .  elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
 240 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
 241 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 242 MACHINE_CPU = avx sse42 sse41 ssse3 sse3
 243 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
 244     ${CPUTYPE} == "silvermont"
 245 MACHINE_CPU = sse42 sse41 ssse3 sse3
 246 .  elif ${CPUTYPE} == "penryn"
 247 MACHINE_CPU = sse41 ssse3 sse3
 248 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 249 MACHINE_CPU = ssse3 sse3
 250 .  elif ${CPUTYPE} == "nocona"
 251 MACHINE_CPU = sse3
 252 .  endif
 253 MACHINE_CPU += amd64 sse2 sse mmx
 254 . elif ${MACHINE_ARCH} == "powerpc"
 255 .  if ${CPUTYPE} == "e500"
 256 MACHINE_CPU = booke
 257 .  endif
 258 . elif ${MACHINE_ARCH} == "sparc64"
 259 .  if ${CPUTYPE} == "v9"
 260 MACHINE_CPU = v9
 261 .  elif ${CPUTYPE} == "ultrasparc"
 262 MACHINE_CPU = v9 ultrasparc
 263 .  elif ${CPUTYPE} == "ultrasparc3"
 264 MACHINE_CPU = v9 ultrasparc ultrasparc3
 265 .  endif
 266 . endif
 267 .endif
 268
 269 .if ${MACHINE_CPUARCH} == "mips"
 270 CFLAGS += -G0
 271 .endif
 272
 273 .if ${MACHINE_ARCH} == "armv6"
 274 _CPUCFLAGS += -mfloat-abi=softfp
 275 .endif
 276
 277 # NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
 278
 279 .if !defined(NO_CPU_CFLAGS)
 280 CFLAGS += ${_CPUCFLAGS}
 281 .endif
 282
 283 # Add in any architecture-specific CFLAGS.
 284 # These come from make.conf or the command line or the environment.
 285 CFLAGS += ${CFLAGS.${MACHINE_ARCH}}
 286 CXXFLAGS += ${CXXFLAGS.${MACHINE_ARCH}}