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} == "aarch64"
  10 MACHINE_CPU = arm64
  11 . elif ${MACHINE_CPUARCH} == "amd64"
  12 MACHINE_CPU = amd64 sse2 sse mmx
  13 . elif ${MACHINE_CPUARCH} == "arm"
  14 MACHINE_CPU = arm
  15 . elif ${MACHINE_CPUARCH} == "i386"
  16 MACHINE_CPU = i486
  17 . elif ${MACHINE_CPUARCH} == "mips"
  18 MACHINE_CPU = mips
  19 . elif ${MACHINE_CPUARCH} == "powerpc"
  20 MACHINE_CPU = aim
  21 . elif ${MACHINE_CPUARCH} == "sparc64"
  22 MACHINE_CPU = ultrasparc
  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} == "amd64" || ${MACHINE_CPUARCH} == "i386"
  30 .  if ${CPUTYPE} == "barcelona"
  31 CPUTYPE = amdfam10
  32 .  elif ${CPUTYPE} == "core-avx2"
  33 CPUTYPE = haswell
  34 .  elif ${CPUTYPE} == "core-avx-i"
  35 CPUTYPE = ivybridge
  36 .  elif ${CPUTYPE} == "corei7-avx"
  37 CPUTYPE = sandybridge
  38 .  elif ${CPUTYPE} == "corei7"
  39 CPUTYPE = nehalem
  40 .  elif ${CPUTYPE} == "slm"
  41 CPUTYPE = silvermont
  42 .  elif ${CPUTYPE} == "atom"
  43 CPUTYPE = bonnell
  44 .  elif ${CPUTYPE} == "core"
  45 CPUTYPE = prescott
  46 .  endif
  47 .  if ${MACHINE_CPUARCH} == "amd64"
  48 .   if ${CPUTYPE} == "prescott"
  49 CPUTYPE = nocona
  50 .   endif
  51 .  else
  52 .   if ${CPUTYPE} == "k7"
  53 CPUTYPE = athlon
  54 .   elif ${CPUTYPE} == "p4"
  55 CPUTYPE = pentium4
  56 .   elif ${CPUTYPE} == "p4m"
  57 CPUTYPE = pentium4m
  58 .   elif ${CPUTYPE} == "p3"
  59 CPUTYPE = pentium3
  60 .   elif ${CPUTYPE} == "p3m"
  61 CPUTYPE = pentium3m
  62 .   elif ${CPUTYPE} == "p-m"
  63 CPUTYPE = pentium-m
  64 .   elif ${CPUTYPE} == "p2"
  65 CPUTYPE = pentium2
  66 .   elif ${CPUTYPE} == "i686"
  67 CPUTYPE = pentiumpro
  68 .   elif ${CPUTYPE} == "i586/mmx"
  69 CPUTYPE = pentium-mmx
  70 .   elif ${CPUTYPE} == "i586"
  71 CPUTYPE = pentium
  72 .   endif
  73 .  endif
  74 . elif ${MACHINE_ARCH} == "sparc64"
  75 .  if ${CPUTYPE} == "us"
  76 CPUTYPE = ultrasparc
  77 .  elif ${CPUTYPE} == "us3"
  78 CPUTYPE = ultrasparc3
  79 .  endif
  80 . endif
  81
  82 ###############################################################################
  83 # Logic to set up correct gcc optimization flag.  This must be included
  84 # after /etc/make.conf so it can react to the local value of CPUTYPE
  85 # defined therein.  Consult:
  86 #       http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
  87 #       http://gcc.gnu.org/onlinedocs/gcc/IA_002d64-Options.html
  88 #       http://gcc.gnu.org/onlinedocs/gcc/RS_002f6000-and-PowerPC-Options.html
  89 #       http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html
  90 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  91 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
  92
  93 . if ${MACHINE_CPUARCH} == "i386"
  94 .  if ${CPUTYPE} == "crusoe"
  95 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
  96 .  elif ${CPUTYPE} == "k5"
  97 _CPUCFLAGS = -march=pentium
  98 .  elif ${CPUTYPE} == "c7"
  99 _CPUCFLAGS = -march=c3-2
 100 .  else
 101 _CPUCFLAGS = -march=${CPUTYPE}
 102 .  endif
 103 . elif ${MACHINE_CPUARCH} == "amd64"
 104 _CPUCFLAGS = -march=${CPUTYPE}
 105 . elif ${MACHINE_CPUARCH} == "arm"
 106 .  if ${CPUTYPE} == "xscale"
 107 #XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
 108 #_CPUCFLAGS = -mcpu=xscale
 109 _CPUCFLAGS = -march=armv5te -D__XSCALE__
 110 . elif ${CPUTYPE} == "armv6"
 111 _CPUCFLAGS = -march=${CPUTYPE} -DARM_ARCH_6=1
 112 . elif ${CPUTYPE} == "cortexa"
 113 _CPUCFLAGS = -march=armv7 -DARM_ARCH_6=1 -mfpu=vfp
 114 .  else
 115 _CPUCFLAGS = -mcpu=${CPUTYPE}
 116 .  endif
 117 . elif ${MACHINE_ARCH} == "powerpc"
 118 .  if ${CPUTYPE} == "e500"
 119 _CPUCFLAGS = -Wa,-me500 -msoft-float
 120 .  else
 121 _CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
 122 .  endif
 123 . elif ${MACHINE_ARCH} == "powerpc64"
 124 _CPUCFLAGS = -mcpu=${CPUTYPE}
 125 . elif ${MACHINE_CPUARCH} == "mips"
 126 .  if ${CPUTYPE} == "mips32"
 127 _CPUCFLAGS = -march=mips32
 128 .  elif ${CPUTYPE} == "mips32r2"
 129 _CPUCFLAGS = -march=mips32r2
 130 .  elif ${CPUTYPE} == "mips64"
 131 _CPUCFLAGS = -march=mips64
 132 .  elif ${CPUTYPE} == "mips64r2"
 133 _CPUCFLAGS = -march=mips64r2
 134 .  elif ${CPUTYPE} == "mips4kc"
 135 _CPUCFLAGS = -march=4kc
 136 .  elif ${CPUTYPE} == "mips24kc"
 137 _CPUCFLAGS = -march=24kc
 138 .  endif
 139 . elif ${MACHINE_ARCH} == "sparc64"
 140 .  if ${CPUTYPE} == "v9"
 141 _CPUCFLAGS = -mcpu=v9
 142 .  elif ${CPUTYPE} == "ultrasparc"
 143 _CPUCFLAGS = -mcpu=ultrasparc
 144 .  elif ${CPUTYPE} == "ultrasparc3"
 145 _CPUCFLAGS = -mcpu=ultrasparc3
 146 .  endif
 147 . endif
 148
 149 # Set up the list of CPU features based on the CPU type.  This is an
 150 # unordered list to make it easy for client makefiles to test for the
 151 # presence of a CPU feature.
 152
 153 . if ${MACHINE_CPUARCH} == "i386"
 154 .  if ${CPUTYPE} == "bdver4"
 155 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 156 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
 157     ${CPUTYPE} == "bdver1"
 158 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 159 .  elif ${CPUTYPE} == "btver2"
 160 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 161 .  elif ${CPUTYPE} == "btver1"
 162 MACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 163 .  elif ${CPUTYPE} == "amdfam10"
 164 MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
 165 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
 166 MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
 167 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 168     ${CPUTYPE} == "athlon-fx"
 169 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
 170 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
 171     ${CPUTYPE} == "athlon-4"
 172 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
 173 .  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
 174 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
 175 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
 176 MACHINE_CPU = 3dnow mmx k6 k5 i586
 177 .  elif ${CPUTYPE} == "k6"
 178 MACHINE_CPU = mmx k6 k5 i586
 179 .  elif ${CPUTYPE} == "k5"
 180 MACHINE_CPU = k5 i586
 181 .  elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
 182 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 183 .  elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
 184 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 185 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 186 MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 187 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
 188     ${CPUTYPE} == "silvermont"
 189 MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 190 .  elif ${CPUTYPE} == "penryn"
 191 MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
 192 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 193 MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
 194 .  elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
 195 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 196 .  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
 197     ${CPUTYPE} == "pentium-m"
 198 MACHINE_CPU = sse2 sse i686 mmx i586
 199 .  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
 200 MACHINE_CPU = sse i686 mmx i586
 201 .  elif ${CPUTYPE} == "pentium2"
 202 MACHINE_CPU = i686 mmx i586
 203 .  elif ${CPUTYPE} == "pentiumpro"
 204 MACHINE_CPU = i686 i586
 205 .  elif ${CPUTYPE} == "pentium-mmx"
 206 MACHINE_CPU = mmx i586
 207 .  elif ${CPUTYPE} == "pentium"
 208 MACHINE_CPU = i586
 209 .  elif ${CPUTYPE} == "c7"
 210 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 211 .  elif ${CPUTYPE} == "c3-2"
 212 MACHINE_CPU = sse i686 mmx i586
 213 .  elif ${CPUTYPE} == "c3"
 214 MACHINE_CPU = 3dnow mmx i586
 215 .  elif ${CPUTYPE} == "winchip2"
 216 MACHINE_CPU = 3dnow mmx
 217 .  elif ${CPUTYPE} == "winchip-c6"
 218 MACHINE_CPU = mmx
 219 .  endif
 220 MACHINE_CPU += i486
 221 . elif ${MACHINE_CPUARCH} == "amd64"
 222 .  if ${CPUTYPE} == "bdver4"
 223 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3
 224 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
 225     ${CPUTYPE} == "bdver1"
 226 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
 227 .  elif ${CPUTYPE} == "btver2"
 228 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3
 229 .  elif ${CPUTYPE} == "btver1"
 230 MACHINE_CPU = ssse3 sse4a sse3
 231 .  elif ${CPUTYPE} == "amdfam10"
 232 MACHINE_CPU = k8 3dnow sse4a sse3
 233 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
 234     ${CPUTYPE} == "k8-sse3"
 235 MACHINE_CPU = k8 3dnow sse3
 236 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
 237     ${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
 238 MACHINE_CPU = k8 3dnow
 239 .  elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
 240 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3
 241 .  elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
 242 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
 243 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 244 MACHINE_CPU = avx sse42 sse41 ssse3 sse3
 245 .  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
 246     ${CPUTYPE} == "silvermont"
 247 MACHINE_CPU = sse42 sse41 ssse3 sse3
 248 .  elif ${CPUTYPE} == "penryn"
 249 MACHINE_CPU = sse41 ssse3 sse3
 250 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 251 MACHINE_CPU = ssse3 sse3
 252 .  elif ${CPUTYPE} == "nocona"
 253 MACHINE_CPU = sse3
 254 .  endif
 255 MACHINE_CPU += amd64 sse2 sse mmx
 256 . elif ${MACHINE_ARCH} == "powerpc"
 257 .  if ${CPUTYPE} == "e500"
 258 MACHINE_CPU = booke
 259 .  endif
 260 . elif ${MACHINE_ARCH} == "sparc64"
 261 .  if ${CPUTYPE} == "v9"
 262 MACHINE_CPU = v9
 263 .  elif ${CPUTYPE} == "ultrasparc"
 264 MACHINE_CPU = v9 ultrasparc
 265 .  elif ${CPUTYPE} == "ultrasparc3"
 266 MACHINE_CPU = v9 ultrasparc ultrasparc3
 267 .  endif
 268 . endif
 269 .endif
 270
 271 .if ${MACHINE_CPUARCH} == "mips"
 272 CFLAGS += -G0
 273 .endif
 274
 275 .if ${MACHINE_ARCH} == "armv6"
 276 _CPUCFLAGS += -mfloat-abi=softfp
 277 .endif
 278
 279 # NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
 280
 281 .if !defined(NO_CPU_CFLAGS)
 282 CFLAGS += ${_CPUCFLAGS}
 283 .endif
 284
 285 # Add in any architecture-specific CFLAGS.
 286 # These come from make.conf or the command line or the environment.
 287 CFLAGS += ${CFLAGS.${MACHINE_ARCH}}
 288 CXXFLAGS += ${CXXFLAGS.${MACHINE_ARCH}}