1 # SPDX-License-Identifier: GPL-2.0 <<
2 obj-$(CONFIG_RAID6_PQ) += raid6_pq.o 1 obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
3 2
4 raid6_pq-y += algos.o recov.o tables.o in 3 raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
5 int8.o !! 4 int8.o int16.o int32.o
6 5
7 raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_ !! 6 raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o
8 raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altiv !! 7 raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
9 vpermxor1.o vper <<
10 raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o <<
11 raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s39 <<
12 raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd <<
13 8
14 hostprogs += mktables !! 9 hostprogs-y += mktables
>> 10
>> 11 quiet_cmd_unroll = UNROLL $@
>> 12 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
>> 13 < $< > $@ || ( rm -f $@ && exit 1 )
15 14
16 ifeq ($(CONFIG_ALTIVEC),y) 15 ifeq ($(CONFIG_ALTIVEC),y)
17 altivec_flags := -maltivec $(call cc-option,-m !! 16 altivec_flags := -maltivec -mabi=altivec
18 # Enable <altivec.h> <<
19 altivec_flags += -isystem $(shell $(CC) -print <<
20 <<
21 ifdef CONFIG_CC_IS_CLANG <<
22 # clang ppc port does not yet support -maltive <<
23 # enabled. A future release of clang will reso <<
24 # https://llvm.org/pr31177 <<
25 CFLAGS_REMOVE_altivec1.o += -msoft-float <<
26 CFLAGS_REMOVE_altivec2.o += -msoft-float <<
27 CFLAGS_REMOVE_altivec4.o += -msoft-float <<
28 CFLAGS_REMOVE_altivec8.o += -msoft-float <<
29 CFLAGS_REMOVE_vpermxor1.o += -msoft-float <<
30 CFLAGS_REMOVE_vpermxor2.o += -msoft-float <<
31 CFLAGS_REMOVE_vpermxor4.o += -msoft-float <<
32 CFLAGS_REMOVE_vpermxor8.o += -msoft-float <<
33 endif <<
34 endif 17 endif
35 18
36 quiet_cmd_unroll = UNROLL $@ !! 19 targets += int1.c
37 cmd_unroll = $(AWK) -v N=$* -f $(src)/un !! 20 $(obj)/int1.c: UNROLL := 1
>> 21 $(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
>> 22 $(call if_changed,unroll)
38 23
39 targets += int1.c int2.c int4.c int8.c !! 24 targets += int2.c
40 $(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk !! 25 $(obj)/int2.c: UNROLL := 2
>> 26 $(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE
>> 27 $(call if_changed,unroll)
>> 28
>> 29 targets += int4.c
>> 30 $(obj)/int4.c: UNROLL := 4
>> 31 $(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE
>> 32 $(call if_changed,unroll)
>> 33
>> 34 targets += int8.c
>> 35 $(obj)/int8.c: UNROLL := 8
>> 36 $(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE
>> 37 $(call if_changed,unroll)
>> 38
>> 39 targets += int16.c
>> 40 $(obj)/int16.c: UNROLL := 16
>> 41 $(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE
>> 42 $(call if_changed,unroll)
>> 43
>> 44 targets += int32.c
>> 45 $(obj)/int32.c: UNROLL := 32
>> 46 $(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
41 $(call if_changed,unroll) 47 $(call if_changed,unroll)
42 48
43 CFLAGS_altivec1.o += $(altivec_flags) 49 CFLAGS_altivec1.o += $(altivec_flags)
>> 50 targets += altivec1.c
>> 51 $(obj)/altivec1.c: UNROLL := 1
>> 52 $(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
>> 53 $(call if_changed,unroll)
>> 54
44 CFLAGS_altivec2.o += $(altivec_flags) 55 CFLAGS_altivec2.o += $(altivec_flags)
45 CFLAGS_altivec4.o += $(altivec_flags) !! 56 targets += altivec2.c
46 CFLAGS_altivec8.o += $(altivec_flags) !! 57 $(obj)/altivec2.c: UNROLL := 2
47 targets += altivec1.c altivec2.c altivec4.c al !! 58 $(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
48 $(obj)/altivec%.c: $(src)/altivec.uc $(src)/un <<
49 $(call if_changed,unroll) 59 $(call if_changed,unroll)
50 60
51 CFLAGS_vpermxor1.o += $(altivec_flags) !! 61 CFLAGS_altivec4.o += $(altivec_flags)
52 CFLAGS_vpermxor2.o += $(altivec_flags) !! 62 targets += altivec4.c
53 CFLAGS_vpermxor4.o += $(altivec_flags) !! 63 $(obj)/altivec4.c: UNROLL := 4
54 CFLAGS_vpermxor8.o += $(altivec_flags) !! 64 $(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
55 targets += vpermxor1.c vpermxor2.c vpermxor4.c <<
56 $(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/ <<
57 $(call if_changed,unroll) <<
58 <<
59 CFLAGS_neon1.o += $(CC_FLAGS_FPU) <<
60 CFLAGS_neon2.o += $(CC_FLAGS_FPU) <<
61 CFLAGS_neon4.o += $(CC_FLAGS_FPU) <<
62 CFLAGS_neon8.o += $(CC_FLAGS_FPU) <<
63 CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU) <<
64 CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU) <<
65 CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU) <<
66 CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU) <<
67 CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU) <<
68 CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS <<
69 targets += neon1.c neon2.c neon4.c neon8.c <<
70 $(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.a <<
71 $(call if_changed,unroll) 65 $(call if_changed,unroll)
72 66
73 targets += s390vx8.c !! 67 CFLAGS_altivec8.o += $(altivec_flags)
74 $(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unro !! 68 targets += altivec8.c
>> 69 $(obj)/altivec8.c: UNROLL := 8
>> 70 $(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
75 $(call if_changed,unroll) 71 $(call if_changed,unroll)
76 72
77 quiet_cmd_mktable = TABLE $@ 73 quiet_cmd_mktable = TABLE $@
78 cmd_mktable = $(obj)/mktables > $@ !! 74 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
79 75
80 targets += tables.c 76 targets += tables.c
81 $(obj)/tables.c: $(obj)/mktables FORCE 77 $(obj)/tables.c: $(obj)/mktables FORCE
82 $(call if_changed,mktable) 78 $(call if_changed,mktable)
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