share/mk/bsd.cpu.gcc50.mk

   1 # Set default CPU compile flags and baseline CPUTYPE for each arch.  The
   2 # compile flags must support the minimum CPU type for each architecture but
   3 # may tune support for more advanced processors.
   4
   5 generic_x86_64= x86_64 mmx sse sse2
   6 generic_i386=   i386
   7
   8 .if !defined(CPUTYPE) || empty(CPUTYPE) || ${CPUTYPE} == "native"
   9
  10 . if defined(CPUTYPE) && ${CPUTYPE:Mnative}
  11 _CPUCFLAGS=     -march=native
  12 . else
  13 _CPUCFLAGS=
  14 . endif
  15
  16 MACHINE_CPU=    ${generic_${MACHINE_ARCH}}
  17
  18 .else
  19
  20 ###############################################################################
  21 # Logic to set up correct gcc optimization flag.  This must be included
  22 # after /etc/make.conf so it can react to the local value of CPUTYPE
  23 # defined therein.  Consult:
  24 #       https://gcc.gnu.org/onlinedocs/gcc-5.3.0/gcc/x86-Options.html
  25 ###############################################################################
  26
  27 # Some GCC cpu-types have aliases, rename them to a single identifier
  28 # If the value for cpu-type is not recognized, throw it away and use -native
  29
  30 . if ${CPUTYPE} == "k8" \
  31   || ${CPUTYPE} == "opteron" \
  32   || ${CPUTYPE} == "athlon-fx"
  33 CT2=    athlon64
  34 . elif ${CPUTYPE} == "k8-sse3" \
  35     || ${CPUTYPE} == "opteron-sse3"
  36 CT2=    athlon64-sse3
  37 . elif ${CPUTYPE} == "amdfam10"
  38 CT2=    barcelona
  39 . else
  40 CT2=    ${CPUTYPE}
  41 . endif
  42
  43 known_x86_64=   athlon64 \
  44                 athlon64-sse3 \
  45                 barcelona \
  46                 bdver1 bdver2 bdver3 bdver4 \
  47                 bonnell \
  48                 broadwell \
  49                 btver1 btver2 \
  50                 core2 \
  51                 haswell \
  52                 i386 \
  53                 ivybridge \
  54                 knl \
  55                 nocona \
  56                 nehalem \
  57                 sandybridge \
  58                 silvermont \
  59                 skylake \
  60                 skylake-avx512 \
  61                 westmere \
  62                 znver1
  63
  64 known_i386=     i386
  65
  66 . if defined(known_${MACHINE_ARCH}) && \
  67      !empty(known_${MACHINE_ARCH}:M${CT2})              # CID: Check CPUTYPE
  68
  69 # Set up the list of CPU features based on the CPU type.  This is an
  70 # unordered list to make it easy for client makefiles to test for the
  71 # presence of a CPU feature.
  72
  73 .  if ${MACHINE_ARCH} == "x86_64"
  74 C_nocona=       ${generic_x86_64} sse3
  75 C_core2=        ${C_nocona} ssse3
  76 C_nehalem=      ${C_core2} sse41 sse42 popcnt
  77 C_westmere=     ${C_nehalem} aes pclmul
  78 C_sandybridge=  ${C_westmere} avx
  79 C_ivybridge=    ${C_sandybridge} fsgsbase rdrnd f16c
  80 C_haswell=      ${C_ivybridge} movbe avx2 fma bmi bmi2
  81 C_broadwell=    ${C_haswell} rdseed adcx prefetchw
  82 C_skylake=      ${C_broadwell} xsavec xsaves clflushop
  83 C_knl=          ${C_broadwell} avx512f avx512pf avx512er avx512cd
  84 C_bonnell=      ${C_core2} movbe
  85 C_silvermont=   ${C_westmere} movbe rdrnd
  86 C_skylakeavx512=${C_skylake} pku avx512f avx512vl avx512bw avx512dq avx512cd
  87 C_athlon64=     ${generic_x86_64} 3dnow
  88 C_athlon64sse3= ${C_athlon64} sse3
  89 C_barcelona=    ${C_athlon64sse3} sse4a abm
  90 C_bdver1=       ${C_core2} sse4a sse41 sse42 abm fma4 avx xop lwp aes \
  91                 pclmul cx16
  92 C_bdver2=       ${C_bdver1} bmi f16c fma tbm
  93 C_bdver3=       ${C_bdver2} fsgsbase
  94 C_bdver4=       ${C_bdver3} bmi2 avx2 movbe
  95 C_znver1=       ${C_core2} bmi bmi2 f16c fma fsgsbase avx avx2 adcx rdseed \
  96                 mwaitx sha clzero aes pclmul cx16 movbe sse4a sse41 sse42 \
  97                 abm xsavec xsaves clflushop popcnt
  98 C_btver1=       ${C_barcelona} cx16
  99 C_btver2=       ${C_btver1} movbe f16c bmi avx pclmul aes sse41 sse42
 100 C_i386=         ${generic_i386}
 101
 102 .  endif        # end of x86_64 feature list
 103
 104 # i386 used for 32-bit BIOS-based boot loaders
 105
 106 .  if ${MACHINE_ARCH} == "i386"
 107 C_i386=         ${generic_i386}
 108 .  endif        # end of i386 feature list
 109
 110 _CPUCFLAGS=     -march=${CT2}
 111 MACHINE_CPU=    ${C_${CT2:S|-||}}
 112
 113 . else                                                  # CID: Check CPUTYPE
 114
 115 # CPUTYPE was defined and was not empty, but the value does not match known
 116 # CPU types of the defined MACHINE_ARCH.  Set -march to native and define
 117 # generic features based on MACHINE_ARCH
 118
 119 _CPUCFLAGS=     -march=native
 120 MACHINE_CPU=    ${generic_${MACHINE_ARCH}}
 121
 122 . endif                                                 # CID: Check CPUTYPE
 123
 124 .endif