diff --git a/share/mk/bsd.cpu.mk b/share/mk/bsd.cpu.mk
index ba18204b9230..e47ee30d2ce6 100644
--- a/share/mk/bsd.cpu.mk
+++ b/share/mk/bsd.cpu.mk
@@ -1,410 +1,416 @@
 # $FreeBSD$
 
 # Set default CPU compile flags and baseline CPUTYPE for each arch.  The
 # compile flags must support the minimum CPU type for each architecture but
 # may tune support for more advanced processors.
 
 .if !defined(CPUTYPE) || empty(CPUTYPE)
 _CPUCFLAGS =
 . if ${MACHINE_CPUARCH} == "aarch64"
 MACHINE_CPU = arm64
 . elif ${MACHINE_CPUARCH} == "amd64"
 MACHINE_CPU = amd64 sse2 sse mmx
 . elif ${MACHINE_CPUARCH} == "arm"
 MACHINE_CPU = arm
 . elif ${MACHINE_CPUARCH} == "i386"
 MACHINE_CPU = i486
-. elif ${MACHINE_CPUARCH} == "powerpc"
+. elif ${MACHINE_ARCH} == "powerpc"
 MACHINE_CPU = aim
+. elif ${MACHINE_ARCH} == "powerpc64"
+MACHINE_CPU = aim altivec
+. elif ${MACHINE_ARCH} == "powerpc64le"
+MACHINE_CPU = aim altivec vsx vsx2
 . elif ${MACHINE_CPUARCH} == "riscv"
 MACHINE_CPU = riscv
 . endif
 .else
 
 # Handle aliases (not documented in make.conf to avoid user confusion
 # between e.g. i586 and pentium)
 
 . if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
 .  if ${CPUTYPE} == "barcelona"
 CPUTYPE = amdfam10
 .  elif ${CPUTYPE} == "skx"
 CPUTYPE = skylake-avx512
 .  elif ${CPUTYPE} == "core-avx2"
 CPUTYPE = haswell
 .  elif ${CPUTYPE} == "core-avx-i"
 CPUTYPE = ivybridge
 .  elif ${CPUTYPE} == "corei7-avx"
 CPUTYPE = sandybridge
 .  elif ${CPUTYPE} == "corei7"
 CPUTYPE = nehalem
 .  elif ${CPUTYPE} == "slm"
 CPUTYPE = silvermont
 .  elif ${CPUTYPE} == "atom"
 CPUTYPE = bonnell
 .  elif ${CPUTYPE} == "core"
 CPUTYPE = prescott
 .  endif
 .  if ${MACHINE_CPUARCH} == "amd64"
 .   if ${CPUTYPE} == "prescott"
 CPUTYPE = nocona
 .   endif
 .  else
 .   if ${CPUTYPE} == "k7"
 CPUTYPE = athlon
 .   elif ${CPUTYPE} == "p4"
 CPUTYPE = pentium4
 .   elif ${CPUTYPE} == "p4m"
 CPUTYPE = pentium4m
 .   elif ${CPUTYPE} == "p3"
 CPUTYPE = pentium3
 .   elif ${CPUTYPE} == "p3m"
 CPUTYPE = pentium3m
 .   elif ${CPUTYPE} == "p-m"
 CPUTYPE = pentium-m
 .   elif ${CPUTYPE} == "p2"
 CPUTYPE = pentium2
 .   elif ${CPUTYPE} == "i686"
 CPUTYPE = pentiumpro
 .   elif ${CPUTYPE} == "i586/mmx"
 CPUTYPE = pentium-mmx
 .   elif ${CPUTYPE} == "i586"
 CPUTYPE = pentium
 .   endif
 .  endif
 . endif
 
 ###############################################################################
 # Logic to set up correct gcc optimization flag.  This must be included
 # after /etc/make.conf so it can react to the local value of CPUTYPE
 # defined therein.  Consult:
 #	http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
 #	http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
 #	http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
 #	http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
 
 . if ${MACHINE_CPUARCH} == "i386"
 .  if ${CPUTYPE} == "crusoe"
 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
 .  elif ${CPUTYPE} == "k5"
 _CPUCFLAGS = -march=pentium
 .  elif ${CPUTYPE} == "c7"
 _CPUCFLAGS = -march=c3-2
 .  else
 _CPUCFLAGS = -march=${CPUTYPE}
 .  endif
 . elif ${MACHINE_CPUARCH} == "amd64"
 _CPUCFLAGS = -march=${CPUTYPE}
 . elif ${MACHINE_CPUARCH} == "arm"
 .  if ${CPUTYPE} == "xscale"
 #XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
 #_CPUCFLAGS = -mcpu=xscale
 _CPUCFLAGS = -march=armv5te -D__XSCALE__
 .  elif ${CPUTYPE:M*soft*} != ""
 _CPUCFLAGS = -mfloat-abi=softfp
 .  elif ${CPUTYPE} == "cortexa"
 _CPUCFLAGS = -march=armv7 -mfpu=vfp
 .  elif ${CPUTYPE:Marmv[67]*} != ""
 # Handle all the armvX types that FreeBSD runs:
 #	armv6, armv6t2, armv7, armv7-a, armv7ve
 # they require -march=. All the others require -mcpu=.
 _CPUCFLAGS = -march=${CPUTYPE}
 .  else
 # Common values for FreeBSD
 # arm: (any arm v4 or v5 processor you are targeting)
 #	arm920t, arm926ej-s, marvell-pj4, fa526, fa626,
 #	fa606te, fa626te, fa726te
 # armv6:
 # 	arm1176jzf-s
 # armv7: generic-armv7-a, cortex-a5, cortex-a7, cortex-a8, cortex-a9,
 #       cortex-a12, cortex-a15, cortex-a17
 #       cortex-a53, cortex-a57, cortex-a72,
 #       exynos-m1
 _CPUCFLAGS = -mcpu=${CPUTYPE}
 . endif
 . elif ${MACHINE_ARCH} == "powerpc"
 .  if ${CPUTYPE} == "e500"
 _CPUCFLAGS = -Wa,-me500 -msoft-float
 .  else
 _CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
 .  endif
 . elif ${MACHINE_ARCH:Mpowerpc64*} != ""
 _CPUCFLAGS = -mcpu=${CPUTYPE}
 . elif ${MACHINE_CPUARCH} == "aarch64"
 .  if ${CPUTYPE:Marmv*} != ""
 # Use -march when the CPU type is an architecture value, e.g. armv8.1-a
 _CPUCFLAGS = -march=${CPUTYPE}
 .  else
 # Otherwise assume we have a CPU type
 _CPUCFLAGS = -mcpu=${CPUTYPE}
 .  endif
 . endif
 
 # Set up the list of CPU features based on the CPU type.  This is an
 # unordered list to make it easy for client makefiles to test for the
 # presence of a CPU feature.
 
 ########## i386
 . if ${MACHINE_CPUARCH} == "i386"
 .  if ${CPUTYPE} == "znver3" || ${CPUTYPE} == "znver2" || \
     ${CPUTYPE} == "znver1"
 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "bdver4"
 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
     ${CPUTYPE} == "bdver1"
 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "btver2"
 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "btver1"
 MACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "amdfam10"
 MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
 MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
     ${CPUTYPE} == "athlon-fx"
 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
     ${CPUTYPE} == "athlon-4"
 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
 .  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
 MACHINE_CPU = 3dnow mmx k6 k5 i586
 .  elif ${CPUTYPE} == "k6"
 MACHINE_CPU = mmx k6 k5 i586
 .  elif ${CPUTYPE} == "k5"
 MACHINE_CPU = k5 i586
 .  elif ${CPUTYPE} == "sapphirerapids" || ${CPUTYPE} == "tigerlake" || \
     ${CPUTYPE} == "cooperlake" || ${CPUTYPE} == "cascadelake" || \
     ${CPUTYPE} == "icelake-server" || ${CPUTYPE} == "icelake-client" || \
     ${CPUTYPE} == "cannonlake" || ${CPUTYPE} == "knm" || \
     ${CPUTYPE} == "skylake-avx512" || ${CPUTYPE} == "knl" || \
     ${CPUTYPE} == "x86-64-v4"
 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "alderlake" || ${CPUTYPE} == "skylake" || \
     ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell" || \
     ${CPUTYPE} == "x86-64-v3"
 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "tremont" || ${CPUTYPE} == "goldmont-plus" || \
     ${CPUTYPE} == "goldmont" || ${CPUTYPE} == "westmere" || \
     ${CPUTYPE} == "nehalem" || ${CPUTYPE} == "silvermont" || \
     ${CPUTYPE} == "x86-64-v2"
 MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "penryn"
 MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
     ${CPUTYPE} == "pentium-m" || ${CPUTYPE} == "x86-64"
 MACHINE_CPU = sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
 MACHINE_CPU = sse i686 mmx i586
 .  elif ${CPUTYPE} == "pentium2"
 MACHINE_CPU = i686 mmx i586
 .  elif ${CPUTYPE} == "pentiumpro"
 MACHINE_CPU = i686 i586
 .  elif ${CPUTYPE} == "pentium-mmx"
 MACHINE_CPU = mmx i586
 .  elif ${CPUTYPE} == "pentium"
 MACHINE_CPU = i586
 .  elif ${CPUTYPE} == "c7"
 MACHINE_CPU = sse3 sse2 sse i686 mmx i586
 .  elif ${CPUTYPE} == "c3-2"
 MACHINE_CPU = sse i686 mmx i586
 .  elif ${CPUTYPE} == "c3"
 MACHINE_CPU = 3dnow mmx i586
 .  elif ${CPUTYPE} == "winchip2"
 MACHINE_CPU = 3dnow mmx
 .  elif ${CPUTYPE} == "winchip-c6"
 MACHINE_CPU = mmx
 .  endif
 MACHINE_CPU += i486
 ########## amd64
 . elif ${MACHINE_CPUARCH} == "amd64"
 .  if ${CPUTYPE} == "znver3" || ${CPUTYPE} == "znver2" || \
     ${CPUTYPE} == "znver1"
 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse4a sse3
 .  elif ${CPUTYPE} == "bdver4"
 MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3
 .  elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
     ${CPUTYPE} == "bdver1"
 MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
 .  elif ${CPUTYPE} == "btver2"
 MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3
 .  elif ${CPUTYPE} == "btver1"
 MACHINE_CPU = ssse3 sse4a sse3
 .  elif ${CPUTYPE} == "amdfam10"
 MACHINE_CPU = k8 3dnow sse4a sse3
 .  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
     ${CPUTYPE} == "k8-sse3"
 MACHINE_CPU = k8 3dnow sse3
 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
     ${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
 MACHINE_CPU = k8 3dnow
 .  elif ${CPUTYPE} == "sapphirerapids" || ${CPUTYPE} == "tigerlake" || \
     ${CPUTYPE} == "cooperlake" || ${CPUTYPE} == "cascadelake" || \
     ${CPUTYPE} == "icelake-server" || ${CPUTYPE} == "icelake-client" || \
     ${CPUTYPE} == "cannonlake" || ${CPUTYPE} == "knm" || \
     ${CPUTYPE} == "skylake-avx512" || ${CPUTYPE} == "knl" || \
     ${CPUTYPE} == "x86-64-v4"
 MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3
 .  elif ${CPUTYPE} == "alderlake" || ${CPUTYPE} == "skylake" || \
     ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell" || \
     ${CPUTYPE} == "x86-64-v3"
 MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
 .  elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
 MACHINE_CPU = avx sse42 sse41 ssse3 sse3
 .  elif ${CPUTYPE} == "tremont" || ${CPUTYPE} == "goldmont-plus" || \
     ${CPUTYPE} == "goldmont" || ${CPUTYPE} == "westmere" || \
     ${CPUTYPE} == "nehalem" || ${CPUTYPE} == "silvermont" || \
     ${CPUTYPE} == "x86-64-v2"
 MACHINE_CPU = sse42 sse41 ssse3 sse3
 .  elif ${CPUTYPE} == "penryn"
 MACHINE_CPU = sse41 ssse3 sse3
 .  elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
 MACHINE_CPU = ssse3 sse3
 .  elif ${CPUTYPE} == "nocona"
 MACHINE_CPU = sse3
 .  endif
 MACHINE_CPU += amd64 sse2 sse mmx
 ########## powerpc
 . elif ${MACHINE_ARCH} == "powerpc"
 .  if ${CPUTYPE} == "e500"
 MACHINE_CPU = booke softfp
 .  elif ${CPUTYPE} == "g4"
-MACHINE_CPU = altivec
+MACHINE_CPU = aim altivec
+.  else
+MACHINE_CPU= aim
 .  endif
 . elif ${MACHINE_ARCH} == "powerpc64"
 .  if ${CPUTYPE} == "e5500"
 MACHINE_CPU = booke
 .  elif ${CPUTYPE} == power7
 MACHINE_CPU = altivec vsx
 .  elif ${CPUTYPE} == power8
 MACHINE_CPU = altivec vsx vsx2
 .  elif ${CPUTYPE} == power9
 MACHINE_CPU = altivec vsx vsx2 vsx3
 .  else
-MACHINE_CPU = altivec
+MACHINE_CPU = aim altivec
 .  endif
 . elif ${MACHINE_ARCH} == "powerpc64le"
-MACHINE_CPU = altivec vsx vsx2
+MACHINE_CPU = aim altivec vsx vsx2
 .  if ${CPUTYPE} == power9
 MACHINE_CPU += vsx3
 .  endif
 ########## riscv
 . elif ${MACHINE_CPUARCH} == "riscv"
 MACHINE_CPU = riscv
 . endif
 .endif
 
 ########## arm
 .if ${MACHINE_CPUARCH} == "arm"
 MACHINE_CPU += arm
 . if ${MACHINE_ARCH:Marmv6*} != ""
 MACHINE_CPU += armv6
 . endif
 . if ${MACHINE_ARCH:Marmv7*} != ""
 MACHINE_CPU += armv7
 . endif
 # Normally armv6 and armv7 are hard float ABI from FreeBSD 11 onwards. However
 # when CPUTYPE has 'soft' in it, we use the soft-float ABI to allow building of
 # soft-float ABI libraries. In this case, we have to add the -mfloat-abi=softfp
 # to force that.
 . if defined(CPUTYPE) && ${CPUTYPE:M*soft*} != ""
 # Needs to be CFLAGS not _CPUCFLAGS because it's needed for the ABI
 # not a nice optimization. Please note: softfp ABI uses hardware floating
 # instructions, but passes arguments to function calls in integer regsiters.
 # -mfloat-abi=soft is full software floating point, but is not currently
 # supported. softfp support in FreeBSD may disappear in FreeBSD 13.0 since
 # it was a transition tool from FreeBSD 10 to 11 and is a bit of an odd duck.
 CFLAGS += -mfloat-abi=softfp
 . endif
 .endif
 
 .if ${MACHINE_ARCH} == "powerpc" || ${MACHINE_ARCH} == "powerpcspe"
 LDFLAGS.bfd+= -Wl,--secure-plt
 .endif
 
 .if ${MACHINE_ARCH} == "powerpcspe"
 CFLAGS += -mcpu=8548 -mspe
 CFLAGS.gcc+= -mabi=spe -mfloat-gprs=double -Wa,-me500
 .endif
 
 .if ${MACHINE_CPUARCH} == "riscv"
 CFLAGS += -march=rv64imafdc -mabi=lp64d
 .endif
 
 # NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
 
 .if !defined(NO_CPU_CFLAGS)
 CFLAGS += ${_CPUCFLAGS}
 .endif
 
 #
 # Prohibit the compiler from emitting SIMD instructions.
 # These flags are added to CFLAGS in areas where the extra context-switch
 # cost outweighs the advantages of SIMD instructions.
 #
 # gcc:
 # Setting -mno-mmx implies -mno-3dnow
 # Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3 and -mfpmath=387
 #
 # clang:
 # Setting -mno-mmx implies -mno-3dnow and -mno-3dnowa
 # Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3, -mno-sse41 and
 # -mno-sse42
 # (-mfpmath= is not supported)
 #
 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 CFLAGS_NO_SIMD.clang= -mno-avx -mno-avx2
 CFLAGS_NO_SIMD= -mno-mmx -mno-sse
 .endif
 CFLAGS_NO_SIMD += ${CFLAGS_NO_SIMD.${COMPILER_TYPE}}
 
 # Add in any architecture-specific CFLAGS.
 # These come from make.conf or the command line or the environment.
 CFLAGS += ${CFLAGS.${MACHINE_ARCH}}
 CXXFLAGS += ${CXXFLAGS.${MACHINE_ARCH}}
 
 #
 # MACHINE_ABI is a list of properties about the ABI used for MACHINE_ARCH.
 # The following properties are indicated with one of the follow values:
 #
 # Byte order:			big-endian, little-endian
 # Floating point ABI:		soft-float, hard-float
 # Size of long (size_t, etc):	long32, long64
 # Pointer type:			ptr32, ptr64
 # Size of time_t:		time32, time64
 #
 .if (${MACHINE} == "arm" && (defined(CPUTYPE) && ${CPUTYPE:M*soft*})) || \
     (${MACHINE_ARCH} == "powerpc" && (defined(CPUTYPE) && ${CPUTYPE} == "e500"))
 MACHINE_ABI+=	soft-float
 .else
 MACHINE_ABI+=	hard-float
 .endif
 # Currently all 64-bit architectures include 64 in their name (see arch(7)).
 .if ${MACHINE_ARCH:M*64*}
 MACHINE_ABI+=  long64
 .else
 MACHINE_ABI+=  long32
 .endif
 .if ${MACHINE_ABI:Mlong64}
 MACHINE_ABI+=  ptr64
 .else
 MACHINE_ABI+=  ptr32
 .endif
 .if ${MACHINE_ARCH} == "i386"
 MACHINE_ABI+=  time32
 .else
 MACHINE_ABI+=  time64
 .endif
 .if ${MACHINE_ARCH:Mpowerpc*} && !${MACHINE_ARCH:M*le}
 MACHINE_ABI+=	big-endian
 .else
 MACHINE_ABI+=	little-endian
 .endif