Merge tag 'asoc-fix-v5.5-rc6' into asoc-5.6
[sfrench/cifs-2.6.git] / arch / x86 / Makefile_32.cpu
1 # SPDX-License-Identifier: GPL-2.0
2 # CPU tuning section - shared with UML.
3 # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
4
5 #-mtune exists since gcc 3.4
6 HAS_MTUNE       := $(call cc-option-yn, -mtune=i386)
7 ifeq ($(HAS_MTUNE),y)
8 tune            = $(call cc-option,-mtune=$(1),$(2))
9 else
10 tune            = $(call cc-option,-mcpu=$(1),$(2))
11 endif
12
13 cflags-$(CONFIG_M486SX)         += -march=i486
14 cflags-$(CONFIG_M486)           += -march=i486
15 cflags-$(CONFIG_M586)           += -march=i586
16 cflags-$(CONFIG_M586TSC)        += -march=i586
17 cflags-$(CONFIG_M586MMX)        += -march=pentium-mmx
18 cflags-$(CONFIG_M686)           += -march=i686
19 cflags-$(CONFIG_MPENTIUMII)     += -march=i686 $(call tune,pentium2)
20 cflags-$(CONFIG_MPENTIUMIII)    += -march=i686 $(call tune,pentium3)
21 cflags-$(CONFIG_MPENTIUMM)      += -march=i686 $(call tune,pentium3)
22 cflags-$(CONFIG_MPENTIUM4)      += -march=i686 $(call tune,pentium4)
23 cflags-$(CONFIG_MK6)            += -march=k6
24 # Please note, that patches that add -march=athlon-xp and friends are pointless.
25 # They make zero difference whatsosever to performance at this time.
26 cflags-$(CONFIG_MK7)            += -march=athlon
27 cflags-$(CONFIG_MK8)            += $(call cc-option,-march=k8,-march=athlon)
28 cflags-$(CONFIG_MCRUSOE)        += -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
29 cflags-$(CONFIG_MEFFICEON)      += -march=i686 $(call tune,pentium3) -falign-functions=0 -falign-jumps=0 -falign-loops=0
30 cflags-$(CONFIG_MWINCHIPC6)     += $(call cc-option,-march=winchip-c6,-march=i586)
31 cflags-$(CONFIG_MWINCHIP3D)     += $(call cc-option,-march=winchip2,-march=i586)
32 cflags-$(CONFIG_MCYRIXIII)      += $(call cc-option,-march=c3,-march=i486) -falign-functions=0 -falign-jumps=0 -falign-loops=0
33 cflags-$(CONFIG_MVIAC3_2)       += $(call cc-option,-march=c3-2,-march=i686)
34 cflags-$(CONFIG_MVIAC7)         += -march=i686
35 cflags-$(CONFIG_MCORE2)         += -march=i686 $(call tune,core2)
36 cflags-$(CONFIG_MATOM)          += $(call cc-option,-march=atom,$(call cc-option,-march=core2,-march=i686)) \
37         $(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic))
38
39 # AMD Elan support
40 cflags-$(CONFIG_MELAN)          += -march=i486
41
42 # Geode GX1 support
43 cflags-$(CONFIG_MGEODEGX1)      += -march=pentium-mmx
44 cflags-$(CONFIG_MGEODE_LX)      += $(call cc-option,-march=geode,-march=pentium-mmx)
45 # add at the end to overwrite eventual tuning options from earlier
46 # cpu entries
47 cflags-$(CONFIG_X86_GENERIC)    += $(call tune,generic,$(call tune,i686))
48
49 # Bug fix for binutils: this option is required in order to keep
50 # binutils from generating NOPL instructions against our will.
51 ifneq ($(CONFIG_X86_P6_NOP),y)
52 cflags-y                        += $(call cc-option,-Wa$(comma)-mtune=generic32,)
53 endif