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freebsd-dev/share/mk/bsd.cpu.mk
Piotr Kubaj 448045e4a7 share/mk/bsd.cpu.mk: add AltiVec / VSX to powerpc*'s MACHINE_CPU 
MFC after:	3 days
Approved by:	jhibbits
Differential revision:	https://reviews.freebsd.org/D39240
2023-05-05 16:20:28 +02:00

411 lines
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Makefile
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# $FreeBSD$
# 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"
MACHINE_CPU = aim
. 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
. 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
. endif
. elif ${MACHINE_ARCH} == "powerpc64le"
MACHINE_CPU = 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
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