diff --git a/share/mk/bsd.cpu.mk b/share/mk/bsd.cpu.mk index db5fa08df4bc..693a9b5209da 100644 --- a/share/mk/bsd.cpu.mk +++ b/share/mk/bsd.cpu.mk @@ -1,402 +1,396 @@ # $FreeBSD$ # 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[4567]*} != "" +. elif ${CPUTYPE:Marmv[67]*} != "" # Handle all the armvX types that FreeBSD runs: -# armv4, armv4t, armv5, armv5te, armv6, armv6t2, armv7, armv7-a, armv7ve +# armv6, armv6t2, armv7, armv7-a, armv7ve # they require -march=. All the others require -mcpu=. _CPUCFLAGS = -march=${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 . 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 -# armv6 and armv7 are a hybrid. It can use the softfp ABI, but doesn't emulate -# floating point in the general case, so don't define softfp for it at this -# time. arm is pure softfp, so define it for them. -. if ${MACHINE_ARCH:Marmv[67]*} == "" -MACHINE_CPU += softfp -. 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 ${MACHINE_ARCH:Marmv[67]*} && defined(CPUTYPE) && ${CPUTYPE:M*soft*} != "" +. 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" .if ${MACHINE_ARCH:Mriscv*sf} CFLAGS += -march=rv64imac -mabi=lp64 .else CFLAGS += -march=rv64imafdc -mabi=lp64d .endif .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_ARCH:Mriscv*sf*} 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