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.
5 .if !defined(CPUTYPE) || empty(CPUTYPE)
6 . if ${MACHINE_ARCH} == "i386"
8 . elif ${MACHINE_ARCH} == "x86_64"
13 # Handle aliases (not documented in make.conf to avoid user confusion
14 # between e.g. i586 and pentium)
16 .if ${CPUTYPE} == "core"
18 .elif ${CPUTYPE} == "p4"
20 .elif ${CPUTYPE} == "p4m"
22 .elif ${CPUTYPE} == "p3"
24 .elif ${CPUTYPE} == "p3m"
26 .elif ${CPUTYPE} == "p-m"
28 .elif ${CPUTYPE} == "p2"
30 .elif ${CPUTYPE} == "i686"
32 .elif ${CPUTYPE} == "i586/mmx"
34 .elif ${CPUTYPE} == "i586"
36 .elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "k8"
38 .elif ${CPUTYPE} == "k7"
42 ###############################################################################
43 # Logic to set up correct gcc optimization flag. This must be included
44 # after /etc/make.conf so it can react to the local value of CPUTYPE
45 # defined therein. Consult:
46 # http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
47 # http://gcc.gnu.org/onlinedocs/gcc/IA-64-Options.html
48 # http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
49 # http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
50 # http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
52 .if ${MACHINE_ARCH} == "i386"
53 . if ${CPUTYPE} == "crusoe"
54 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
55 . elif ${CPUTYPE} == "k5"
56 _CPUCFLAGS = -march=pentium
58 _CPUCFLAGS = -march=${CPUTYPE}
59 . endif # GCC on 'i386'
60 .elif ${MACHINE_ARCH} == "x86_64"
61 _CPUCFLAGS = -march=${CPUTYPE}
64 # Set up the list of CPU features based on the CPU type. This is an
65 # unordered list to make it easy for client makefiles to test for the
66 # presence of a CPU feature.
68 .if ${MACHINE_ARCH} == "i386"
69 . if ${CPUTYPE} == "athlon64-sse"
70 MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586 i486 i386
71 . elif ${CPUTYPE} == "athlon64"
72 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586 i486 i386
73 . elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4"
74 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586 i486 i386
75 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
76 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
77 . elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2"
78 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
79 . elif ${CPUTYPE} == "k6"
80 MACHINE_CPU = mmx k6 k5 i586 i486 i386
81 . elif ${CPUTYPE} == "k5"
82 MACHINE_CPU = k5 i586 i486 i386
83 . elif ${CPUTYPE} == "c3"
84 MACHINE_CPU = 3dnow mmx i586 i486 i386
85 . elif ${CPUTYPE} == "c3-2"
86 MACHINE_CPU = sse mmx i586 i486 i386
87 . elif ${CPUTYPE} == "core2"
88 MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586 i486 i386
89 . elif ${CPUTYPE} == "prescott" || ${CPUTYPE} == "nocona"
90 MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386
91 . elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || ${CPUTYPE} == "pentium-m"
92 MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386
93 . elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
94 MACHINE_CPU = sse i686 mmx i586 i486 i386
95 . elif ${CPUTYPE} == "pentium2"
96 MACHINE_CPU = i686 mmx i586 i486 i386
97 . elif ${CPUTYPE} == "pentiumpro"
98 MACHINE_CPU = i686 i586 i486 i386
99 . elif ${CPUTYPE} == "pentium-mmx"
100 MACHINE_CPU = mmx i586 i486 i386
101 . elif ${CPUTYPE} == "pentium"
102 MACHINE_CPU = i586 i486 i386
103 . elif ${CPUTYPE} == "i486"
104 MACHINE_CPU = i486 i386
105 . elif ${CPUTYPE} == "i386"
108 .elif ${MACHINE_ARCH} == "x86_64"
109 . if ${CPUTYPE} == "athlon64-sse3"
110 MACHINE_CPU = k8 3dnow sse3
111 . elif ${CPUTYPE} == "athlon64"
112 MACHINE_CPU = k8 3dnow
113 . elif ${CPUTYPE} == "nocona"
115 . elif ${CPUTYPE} == "core2"
116 MACHINE_CPU = ssse3 sse3
118 MACHINE_CPU += x86_64 sse2 sse mmx