xref: /dragonfly/share/mk/bsd.cpu.gcc47.mk (revision 25a2db75)
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.
4
5.if !defined(CPUTYPE) || empty(CPUTYPE) || ${CPUTYPE} == "native"
6
7. if defined(CPUTYPE) && !empty(CPUTYPE) && ${CPUTYPE} == "native"
8_CPUCFLAGS = -march=native
9. else
10_CPUCFLAGS =
11. endif
12
13. if ${MACHINE_ARCH} == "i386"
14MACHINE_CPU = i486 i386
15. elif ${MACHINE_ARCH} == "x86_64"
16MACHINE_CPU = x86_64 sse2 sse mmx
17. endif
18
19.else
20
21_CPUCFLAGS_FIXUP =
22
23# Old CPUTYPE compat shim
24. if ${CPUTYPE} == "i586" \
25  || ${CPUTYPE} == "k5"
26CPUTYPE = pentium
27. elif ${CPUTYPE} == "i586/mmx"
28CPUTYPE = pentium-mmx
29. elif ${CPUTYPE} == "p2"
30CPUTYPE = pentium2
31. elif ${CPUTYPE} == "pentium3m" \
32    || ${CPUTYPE} == "p3m" \
33    || ${CPUTYPE} == "p3" \
34    || ${CPUTYPE} == "c3-2"
35CPUTYPE = pentium3
36. elif ${CPUTYPE} == "pentium4m" \
37    || ${CPUTYPE} == "pentium-m" \
38    || ${CPUTYPE} == "p-m" \
39    || ${CPUTYPE} == "p4"\
40    || ${CPUTYPE} == "p4m"
41CPUTYPE = pentium4
42. elif ${CPUTYPE} == "crusoe"
43CPUTYPE = pentiumpro
44_CPUCFLAGS_FIXUP = -falign-functions=0 -falign-jumps=0 -falign-loops=0
45. elif ${CPUTYPE} == "i686"
46CPUTYPE = pentiumpro
47. elif ${CPUTYPE} == "k6-2"
48CPUTYPE = k6-3
49. elif ${CPUTYPE} == "k7" \
50    || ${CPUTYPE} == "athlon-tbird"
51CPUTYPE = athlon
52. elif ${CPUTYPE} == "athlon-mp" \
53    || ${CPUTYPE} == "athlon-4"
54CPUTYPE = athlon-xp
55. elif ${CPUTYPE} == "k8" \
56    || ${CPUTYPE} == "opteron" \
57    || ${CPUTYPE} == "athlon-fx"
58CPUTYPE = athlon64
59. elif ${CPUTYPE} == "k8-sse3" \
60    || ${CPUTYPE} == "opteron-sse3"
61CPUTYPE = athlon64-sse3
62. elif ${CPUTYPE} == "amdfam10"
63CPUTYPE = barcelona
64. elif ${CPUTYPE} == "c3"
65CPUTYPE = winchip2
66. elif ${CPUTYPE} == "core"
67CPUTYPE = nocona
68. elif ${CPUTYPE} == "corei7-avx" \
69    || ${CPUTYPE} == "corei7-avx-i" \
70    || ${CPUTYPE} == "corei7-avx2"
71CPUTYPE = corei7
72. elif ${CPUTYPE} == "atom"
73CPUTYPE = core2
74. elif ${CPUTYPE} == "bdver2"
75CPUTYPE = bdver1
76. elif ${CPUTYPE} == "btver1"
77CPUTYPE = barcelona
78. endif
79
80###############################################################################
81# Logic to set up correct gcc optimization flag.  This must be included
82# after /etc/make.conf so it can react to the local value of CPUTYPE
83# defined therein.  Consult:
84#	http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
85
86_CPUCFLAGS = -march=${CPUTYPE} ${_CPUCFLAGS_FIXUP}
87
88# Set up the list of CPU features based on the CPU type.  This is an
89# unordered list to make it easy for client makefiles to test for the
90# presence of a CPU feature.
91
92. if ${MACHINE_ARCH} == "i386"
93.  if ${CPUTYPE} == "bdver1"
94MACHINE_CPU = abm 3dnow mmx sse4.2 sse4.1 sse3 sse2 sse \
95	athlon-xp athlon k7 k6 k5 i586
96.  elif ${CPUTYPE} == "barcelona"
97MACHINE_CPU = abm 3dnow mmx sse4a sse3 sse2 sse \
98	athlon-xp athlon k7 k6 k5 i586
99.  elif ${CPUTYPE} == "athlon64-sse3"
100MACHINE_CPU = 3dnow mmx sse3 sse2 sse athlon-xp athlon k7 k6 k5 i586
101.  elif ${CPUTYPE} == "athlon64"
102MACHINE_CPU = 3dnow mmx sse2 sse athlon-xp athlon k7 k6 k5 i586
103.  elif ${CPUTYPE} == "athlon-xp"
104MACHINE_CPU = 3dnow mmx sse athlon-xp athlon k7 k6 k5 i586
105.  elif ${CPUTYPE} == "athlon"
106MACHINE_CPU = 3dnow mmx athlon k7 k6 k5 i586
107.  elif ${CPUTYPE} == "k6-3"
108MACHINE_CPU = 3dnow mmx k6 k5 i586
109.  elif ${CPUTYPE} == "k6"
110MACHINE_CPU = mmx k6 k5 i586
111.  elif ${CPUTYPE} == "geode"
112MACHINE_CPU = 3dnow mmx i686 i586
113.  elif ${CPUTYPE} == "corei7"
114MACHINE_CPU = sse4.2 sse4.1 ssse3 sse3 sse2 sse mmx i686 i586
115.  elif ${CPUTYPE} == "core2"
116MACHINE_CPU = ssse3 sse3 sse2 sse mmx i686 i586
117.  elif ${CPUTYPE} == "nocona"
118MACHINE_CPU = sse3 sse2 sse mmx i686 i586
119.  elif ${CPUTYPE} == "prescott"
120MACHINE_CPU = sse3 sse2 sse mmx i686 i586
121.  elif ${CPUTYPE} == "pentium4"
122MACHINE_CPU = sse2 sse mmx i686 i586
123.  elif ${CPUTYPE} == "pentium3"
124MACHINE_CPU = sse mmx i686 i586
125.  elif ${CPUTYPE} == "pentium2"
126MACHINE_CPU = mmx i686 i586
127.  elif ${CPUTYPE} == "pentiumpro"
128MACHINE_CPU = i686 i586
129.  elif ${CPUTYPE} == "winchip2"
130MACHINE_CPU = 3dnow mmx
131.  elif ${CPUTYPE} == "winchip-c6"
132MACHINE_CPU = mmx
133.  elif ${CPUTYPE} == "pentium-mmx"
134MACHINE_CPU = mmx i586
135.  elif ${CPUTYPE} == "pentium"
136MACHINE_CPU = i586
137.  endif
138MACHINE_CPU += i386 i486
139. elif ${MACHINE_ARCH} == "x86_64"
140.  if ${CPUTYPE} == "bdver1"
141MACHINE_CPU = k8 abm 3dnow sse4.2 sse4.1 sse3
142.  elif ${CPUTYPE} == "barcelona"
143MACHINE_CPU = k8 abm 3dnow sse4a sse3
144.  elif ${CPUTYPE} == "athlon64-sse3"
145MACHINE_CPU = k8 3dnow sse3
146.  elif ${CPUTYPE} == "athlon64"
147MACHINE_CPU = k8 3dnow
148.  elif ${CPUTYPE} == "corei7"
149MACHINE_CPU = sse4.2 sse4.1 ssse3 sse3
150.  elif ${CPUTYPE} == "core2"
151MACHINE_CPU = ssse3 sse3
152.  elif ${CPUTYPE} == "nocona"
153MACHINE_CPU = sse3
154.  endif
155MACHINE_CPU += sse2 sse mmx x86_64
156. endif
157
158.endif
159