bsd.cpu.mk revision 275778 
1145519Sdarrenr# $FreeBSD: stable/10/share/mk/bsd.cpu.mk 275778 2014-12-14 18:51:13Z andrew $
2145510Sdarrenr
322514Sdarrenr# Set default CPU compile flags and baseline CPUTYPE for each arch.  The
453024Sguido# compile flags must support the minimum CPU type for each architecture but
522514Sdarrenr# may tune support for more advanced processors.
6145510Sdarrenr
722514Sdarrenr.if !defined(CPUTYPE) || empty(CPUTYPE)
822514Sdarrenr_CPUCFLAGS =
9145510Sdarrenr. if ${MACHINE_CPUARCH} == "i386"
10145510SdarrenrMACHINE_CPU = i486
11255332Scy. elif ${MACHINE_CPUARCH} == "amd64"
1292686SdarrenrMACHINE_CPU = amd64 sse2 sse mmx
13145510Sdarrenr. elif ${MACHINE_CPUARCH} == "ia64"
1422514SdarrenrMACHINE_CPU = itanium
1522514Sdarrenr. elif ${MACHINE_CPUARCH} == "powerpc"
1622514SdarrenrMACHINE_CPU = aim
1722514Sdarrenr. elif ${MACHINE_CPUARCH} == "sparc64"
1822514SdarrenrMACHINE_CPU = ultrasparc
1922514Sdarrenr. elif ${MACHINE_CPUARCH} == "arm"
2022514SdarrenrMACHINE_CPU = arm
2122514Sdarrenr. elif ${MACHINE_CPUARCH} == "mips"
2222514SdarrenrMACHINE_CPU = mips
2322514Sdarrenr. endif
24145510Sdarrenr.else
25145510Sdarrenr
26145510Sdarrenr# Handle aliases (not documented in make.conf to avoid user confusion
27145510Sdarrenr# between e.g. i586 and pentium)
28145510Sdarrenr
2924583Sdarrenr. if ${MACHINE_CPUARCH} == "i386"
3022514Sdarrenr.  if ${CPUTYPE} == "barcelona"
3122514SdarrenrCPUTYPE = amdfam10
3222514Sdarrenr.  elif ${CPUTYPE} == "k7"
3322514SdarrenrCPUTYPE = athlon
3422514Sdarrenr.  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem"
35255332ScyCPUTYPE = corei7
3622514Sdarrenr.  elif ${CPUTYPE} == "core"
3722514SdarrenrCPUTYPE = prescott
3822514Sdarrenr.  elif ${CPUTYPE} == "p4"
3922514SdarrenrCPUTYPE = pentium4
4022514Sdarrenr.  elif ${CPUTYPE} == "p4m"
4122514SdarrenrCPUTYPE = pentium4m
4222514Sdarrenr.  elif ${CPUTYPE} == "p3"
4322514SdarrenrCPUTYPE = pentium3
4422514Sdarrenr.  elif ${CPUTYPE} == "p3m"
4522514SdarrenrCPUTYPE = pentium3m
4622514Sdarrenr.  elif ${CPUTYPE} == "p-m"
4722514SdarrenrCPUTYPE = pentium-m
4822514Sdarrenr.  elif ${CPUTYPE} == "p2"
4922514SdarrenrCPUTYPE = pentium2
5022514Sdarrenr.  elif ${CPUTYPE} == "i686"
5122514SdarrenrCPUTYPE = pentiumpro
5231183Speter.  elif ${CPUTYPE} == "i586/mmx"
5331183SpeterCPUTYPE = pentium-mmx
5431183Speter.  elif ${CPUTYPE} == "i586"
5522514SdarrenrCPUTYPE = pentium
5631183Speter.  endif
5722514Sdarrenr. elif ${MACHINE_CPUARCH} == "amd64"
5822514Sdarrenr.  if ${CPUTYPE} == "barcelona"
5922514SdarrenrCPUTYPE = amdfam10
6022514Sdarrenr.  elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem"
6122514SdarrenrCPUTYPE = corei7
6222514Sdarrenr.  elif ${CPUTYPE} == "prescott"
6322514SdarrenrCPUTYPE = nocona
6422514Sdarrenr.  endif
6522514Sdarrenr. elif ${MACHINE_ARCH} == "sparc64"
6624583Sdarrenr.  if ${CPUTYPE} == "us"
6724583SdarrenrCPUTYPE = ultrasparc
6824583Sdarrenr.  elif ${CPUTYPE} == "us3"
6924583SdarrenrCPUTYPE = ultrasparc3
7024583Sdarrenr.  endif
71255332Scy. endif
7222514Sdarrenr
7322514Sdarrenr###############################################################################
7422514Sdarrenr# Logic to set up correct gcc optimization flag.  This must be included
7522514Sdarrenr# after /etc/make.conf so it can react to the local value of CPUTYPE
7622514Sdarrenr# defined therein.  Consult:
7722514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
7822514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/IA_002d64-Options.html
7922514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/RS_002f6000-and-PowerPC-Options.html
8022514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html
8122514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
8222514Sdarrenr#	http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
8322514Sdarrenr
8422514Sdarrenr. if ${MACHINE_CPUARCH} == "i386"
8522514Sdarrenr.  if ${CPUTYPE} == "crusoe"
86255332Scy_CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
87255332Scy.  elif ${CPUTYPE} == "k5"
8822514Sdarrenr_CPUCFLAGS = -march=pentium
8922514Sdarrenr.  elif ${CPUTYPE} == "c7"
9022514Sdarrenr_CPUCFLAGS = -march=c3-2
9122514Sdarrenr.  else
9231183Speter_CPUCFLAGS = -march=${CPUTYPE}
9331183Speter.  endif
9422514Sdarrenr. elif ${MACHINE_CPUARCH} == "amd64"
9531183Speter_CPUCFLAGS = -march=${CPUTYPE}
9622514Sdarrenr. elif ${MACHINE_CPUARCH} == "arm"
9722514Sdarrenr.  if ${CPUTYPE} == "xscale"
9822514Sdarrenr#XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
9922514Sdarrenr#_CPUCFLAGS = -mcpu=xscale
10022514Sdarrenr_CPUCFLAGS = -march=armv5te -D__XSCALE__
10122514Sdarrenr. elif ${CPUTYPE} == "armv6"
10222514Sdarrenr_CPUCFLAGS = -march=${CPUTYPE} -DARM_ARCH_6=1
10322514Sdarrenr. elif ${CPUTYPE} == "cortexa"
10422514Sdarrenr_CPUCFLAGS = -march=armv7 -DARM_ARCH_6=1 -mfpu=vfp
10522514Sdarrenr.  else
10622514Sdarrenr_CPUCFLAGS = -mcpu=${CPUTYPE}
10722514Sdarrenr.  endif
10822514Sdarrenr. elif ${MACHINE_ARCH} == "powerpc"
10922514Sdarrenr.  if ${CPUTYPE} == "e500"
11022514Sdarrenr_CPUCFLAGS = -Wa,-me500 -msoft-float
11122514Sdarrenr.  else
11222514Sdarrenr_CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
11322514Sdarrenr.  endif
11431183Speter. elif ${MACHINE_ARCH} == "powerpc64"
11531183Speter_CPUCFLAGS = -mcpu=${CPUTYPE}
11631183Speter. elif ${MACHINE_CPUARCH} == "mips"
11722514Sdarrenr.  if ${CPUTYPE} == "mips32"
11822514Sdarrenr_CPUCFLAGS = -march=mips32
11922514Sdarrenr.  elif ${CPUTYPE} == "mips32r2"
12022514Sdarrenr_CPUCFLAGS = -march=mips32r2
12122514Sdarrenr.  elif ${CPUTYPE} == "mips64"
12222514Sdarrenr_CPUCFLAGS = -march=mips64
12322514Sdarrenr.  elif ${CPUTYPE} == "mips64r2"
12422514Sdarrenr_CPUCFLAGS = -march=mips64r2
12522514Sdarrenr.  elif ${CPUTYPE} == "mips4kc"
12622514Sdarrenr_CPUCFLAGS = -march=4kc
12722514Sdarrenr.  elif ${CPUTYPE} == "mips24kc"
12822514Sdarrenr_CPUCFLAGS = -march=24kc
12922514Sdarrenr.  endif
13022514Sdarrenr. elif ${MACHINE_ARCH} == "sparc64"
13122514Sdarrenr.  if ${CPUTYPE} == "v9"
13222514Sdarrenr_CPUCFLAGS = -mcpu=v9
13322514Sdarrenr.  elif ${CPUTYPE} == "ultrasparc"
13422514Sdarrenr_CPUCFLAGS = -mcpu=ultrasparc
13522514Sdarrenr.  elif ${CPUTYPE} == "ultrasparc3"
13622514Sdarrenr_CPUCFLAGS = -mcpu=ultrasparc3
13722514Sdarrenr.  endif
13822514Sdarrenr. endif
13922514Sdarrenr
14022514Sdarrenr# Set up the list of CPU features based on the CPU type.  This is an
14122514Sdarrenr# unordered list to make it easy for client makefiles to test for the
14222514Sdarrenr# presence of a CPU feature.
14322514Sdarrenr
14422514Sdarrenr. if ${MACHINE_CPUARCH} == "i386"
14522514Sdarrenr.  if ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
14622514Sdarrenr    ${CPUTYPE} == "bdver1"
14722514SdarrenrMACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
14822514Sdarrenr.  elif ${CPUTYPE} == "btver2"
14922514SdarrenrMACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
15022514Sdarrenr.  elif ${CPUTYPE} == "btver1"
15122514SdarrenrMACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
152.  elif ${CPUTYPE} == "amdfam10"
153MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
154.  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
155MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
156.  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
157    ${CPUTYPE} == "athlon-fx"
158MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
159.  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
160    ${CPUTYPE} == "athlon-4"
161MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
162.  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
163MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
164.  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
165MACHINE_CPU = 3dnow mmx k6 k5 i586
166.  elif ${CPUTYPE} == "k6"
167MACHINE_CPU = mmx k6 k5 i586
168.  elif ${CPUTYPE} == "k5"
169MACHINE_CPU = k5 i586
170.  elif ${CPUTYPE} == "core-avx2"
171MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
172.  elif ${CPUTYPE} == "core-avx-i" || ${CPUTYPE} == "corei7-avx"
173MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
174.  elif ${CPUTYPE} == "slm" || ${CPUTYPE} == "corei7"
175MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
176.  elif ${CPUTYPE} == "penryn"
177MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
178.  elif ${CPUTYPE} == "atom" || ${CPUTYPE} == "core2"
179MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
180.  elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
181MACHINE_CPU = sse3 sse2 sse i686 mmx i586
182.  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
183    ${CPUTYPE} == "pentium-m"
184MACHINE_CPU = sse2 sse i686 mmx i586
185.  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
186MACHINE_CPU = sse i686 mmx i586
187.  elif ${CPUTYPE} == "pentium2"
188MACHINE_CPU = i686 mmx i586
189.  elif ${CPUTYPE} == "pentiumpro"
190MACHINE_CPU = i686 i586
191.  elif ${CPUTYPE} == "pentium-mmx"
192MACHINE_CPU = mmx i586
193.  elif ${CPUTYPE} == "pentium"
194MACHINE_CPU = i586
195.  elif ${CPUTYPE} == "c7"
196MACHINE_CPU = sse3 sse2 sse i686 mmx i586
197.  elif ${CPUTYPE} == "c3-2"
198MACHINE_CPU = sse i686 mmx i586
199.  elif ${CPUTYPE} == "c3"
200MACHINE_CPU = 3dnow mmx i586
201.  elif ${CPUTYPE} == "winchip2"
202MACHINE_CPU = 3dnow mmx
203.  elif ${CPUTYPE} == "winchip-c6"
204MACHINE_CPU = mmx
205.  endif
206MACHINE_CPU += i486
207. elif ${MACHINE_CPUARCH} == "amd64"
208.  if ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
209    ${CPUTYPE} == "bdver1"
210MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
211.  elif ${CPUTYPE} == "btver2"
212MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3
213.  elif ${CPUTYPE} == "btver1"
214MACHINE_CPU = ssse3 sse4a sse3
215.  elif ${CPUTYPE} == "amdfam10"
216MACHINE_CPU = k8 3dnow sse4a sse3
217.  elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
218    ${CPUTYPE} == "k8-sse3"
219MACHINE_CPU = k8 3dnow sse3
220.  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
221    ${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
222MACHINE_CPU = k8 3dnow
223.  elif ${CPUTYPE} == "core-avx2"
224MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
225.  elif ${CPUTYPE} == "core-avx-i" || ${CPUTYPE} == "corei7-avx"
226MACHINE_CPU = avx sse42 sse41 ssse3 sse3
227.  elif ${CPUTYPE} == "slm" || ${CPUTYPE} == "corei7"
228MACHINE_CPU = sse42 sse41 ssse3 sse3
229.  elif ${CPUTYPE} == "penryn"
230MACHINE_CPU = sse41 ssse3 sse3
231.  elif ${CPUTYPE} == "atom" || ${CPUTYPE} == "core2"
232MACHINE_CPU = ssse3 sse3
233.  elif ${CPUTYPE} == "nocona"
234MACHINE_CPU = sse3
235.  endif
236MACHINE_CPU += amd64 sse2 sse mmx
237. elif ${MACHINE_CPUARCH} == "ia64"
238.  if ${CPUTYPE} == "itanium"
239MACHINE_CPU = itanium
240.  endif
241. elif ${MACHINE_ARCH} == "powerpc"
242.  if ${CPUTYPE} == "e500"
243MACHINE_CPU = booke
244.  endif
245. elif ${MACHINE_ARCH} == "sparc64"
246.  if ${CPUTYPE} == "v9"
247MACHINE_CPU = v9
248.  elif ${CPUTYPE} == "ultrasparc"
249MACHINE_CPU = v9 ultrasparc
250.  elif ${CPUTYPE} == "ultrasparc3"
251MACHINE_CPU = v9 ultrasparc ultrasparc3
252.  endif
253. endif
254.endif
255
256.if ${MACHINE_CPUARCH} == "mips"
257CFLAGS += -G0
258.endif
259
260# NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
261
262.if !defined(NO_CPU_CFLAGS)
263CFLAGS += ${_CPUCFLAGS}
264.endif
265
266# Add in any architecture-specific CFLAGS.  
267# These come from make.conf or the command line or the environment.
268CFLAGS += ${CFLAGS.${MACHINE_ARCH}}
269CXXFLAGS += ${CXXFLAGS.${MACHINE_ARCH}}
270