[PATCH] uml: reuse i386 cpu-specific tuning
[linux-2.6.git] / arch / i386 / Makefile.cpu
1 # CPU tuning section - shared with UML.
2 # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
3
4 align := $(cc-option-align)
5 cflags-$(CONFIG_M386)           += -march=i386
6 cflags-$(CONFIG_M486)           += -march=i486
7 cflags-$(CONFIG_M586)           += -march=i586
8 cflags-$(CONFIG_M586TSC)        += -march=i586
9 cflags-$(CONFIG_M586MMX)        += $(call cc-option,-march=pentium-mmx,-march=i586)
10 cflags-$(CONFIG_M686)           += -march=i686
11 cflags-$(CONFIG_MPENTIUMII)     += -march=i686 $(call cc-option,-mtune=pentium2)
12 cflags-$(CONFIG_MPENTIUMIII)    += -march=i686 $(call cc-option,-mtune=pentium3)
13 cflags-$(CONFIG_MPENTIUMM)      += -march=i686 $(call cc-option,-mtune=pentium3)
14 cflags-$(CONFIG_MPENTIUM4)      += -march=i686 $(call cc-option,-mtune=pentium4)
15 cflags-$(CONFIG_MK6)            += -march=k6
16 # Please note, that patches that add -march=athlon-xp and friends are pointless.
17 # They make zero difference whatsosever to performance at this time.
18 cflags-$(CONFIG_MK7)            += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
19 cflags-$(CONFIG_MK8)            += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
20 cflags-$(CONFIG_MCRUSOE)        += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
21 cflags-$(CONFIG_MEFFICEON)      += -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
22 cflags-$(CONFIG_MWINCHIPC6)     += $(call cc-option,-march=winchip-c6,-march=i586)
23 cflags-$(CONFIG_MWINCHIP2)      += $(call cc-option,-march=winchip2,-march=i586)
24 cflags-$(CONFIG_MWINCHIP3D)     += $(call cc-option,-march=winchip2,-march=i586)
25 cflags-$(CONFIG_MCYRIXIII)      += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
26 cflags-$(CONFIG_MVIAC3_2)       += $(call cc-option,-march=c3-2,-march=i686)
27
28 # AMD Elan support
29 cflags-$(CONFIG_X86_ELAN)       += -march=i486
30
31 # Geode GX1 support
32 cflags-$(CONFIG_MGEODEGX1)              += $(call cc-option,-march=pentium-mmx,-march=i486)
33