1obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
 2
 3raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
 4		   int8.o int16.o int32.o altivec1.o altivec2.o altivec4.o \
 5		   altivec8.o mmx.o sse1.o sse2.o
 6hostprogs-y	+= mktables
 7
 8quiet_cmd_unroll = UNROLL  $@
 9      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
10                   < $< > $@ || ( rm -f $@ && exit 1 )
 
 
 
 
 
11
12ifeq ($(CONFIG_ALTIVEC),y)
13altivec_flags := -maltivec -mabi=altivec
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14endif
15
16targets += int1.c
17$(obj)/int1.c:   UNROLL := 1
18$(obj)/int1.c:   $(src)/int.uc $(src)/unroll.awk FORCE
19	$(call if_changed,unroll)
20
21targets += int2.c
22$(obj)/int2.c:   UNROLL := 2
23$(obj)/int2.c:   $(src)/int.uc $(src)/unroll.awk FORCE
24	$(call if_changed,unroll)
25
26targets += int4.c
27$(obj)/int4.c:   UNROLL := 4
28$(obj)/int4.c:   $(src)/int.uc $(src)/unroll.awk FORCE
29	$(call if_changed,unroll)
30
31targets += int8.c
32$(obj)/int8.c:   UNROLL := 8
33$(obj)/int8.c:   $(src)/int.uc $(src)/unroll.awk FORCE
34	$(call if_changed,unroll)
35
36targets += int16.c
37$(obj)/int16.c:  UNROLL := 16
38$(obj)/int16.c:  $(src)/int.uc $(src)/unroll.awk FORCE
39	$(call if_changed,unroll)
40
41targets += int32.c
42$(obj)/int32.c:  UNROLL := 32
43$(obj)/int32.c:  $(src)/int.uc $(src)/unroll.awk FORCE
44	$(call if_changed,unroll)
45
46CFLAGS_altivec1.o += $(altivec_flags)
47targets += altivec1.c
48$(obj)/altivec1.c:   UNROLL := 1
49$(obj)/altivec1.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
50	$(call if_changed,unroll)
51
52CFLAGS_altivec2.o += $(altivec_flags)
53targets += altivec2.c
54$(obj)/altivec2.c:   UNROLL := 2
55$(obj)/altivec2.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 
56	$(call if_changed,unroll)
57
58CFLAGS_altivec4.o += $(altivec_flags)
59targets += altivec4.c
60$(obj)/altivec4.c:   UNROLL := 4
61$(obj)/altivec4.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
62	$(call if_changed,unroll)
63
64CFLAGS_altivec8.o += $(altivec_flags)
65targets += altivec8.c
66$(obj)/altivec8.c:   UNROLL := 8
67$(obj)/altivec8.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
68	$(call if_changed,unroll)
69
70quiet_cmd_mktable = TABLE   $@
71      cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
72
73targets += tables.c
74$(obj)/tables.c: $(obj)/mktables FORCE
75	$(call if_changed,mktable)

 1# SPDX-License-Identifier: GPL-2.0
 2obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
 3
 4raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
 5		   int8.o
 
 
 6
 7raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
 8raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
 9                              vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
10raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
11raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
12raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o
13
14hostprogs	+= mktables
15
16ifeq ($(CONFIG_ALTIVEC),y)
17altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
18# Enable <altivec.h>
19altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
20
21ifdef CONFIG_CC_IS_CLANG
22# clang ppc port does not yet support -maltivec when -msoft-float is
23# enabled. A future release of clang will resolve this
24# https://llvm.org/pr31177
25CFLAGS_REMOVE_altivec1.o  += -msoft-float
26CFLAGS_REMOVE_altivec2.o  += -msoft-float
27CFLAGS_REMOVE_altivec4.o  += -msoft-float
28CFLAGS_REMOVE_altivec8.o  += -msoft-float
29CFLAGS_REMOVE_vpermxor1.o += -msoft-float
30CFLAGS_REMOVE_vpermxor2.o += -msoft-float
31CFLAGS_REMOVE_vpermxor4.o += -msoft-float
32CFLAGS_REMOVE_vpermxor8.o += -msoft-float
33endif
34endif
35
36quiet_cmd_unroll = UNROLL  $@
37      cmd_unroll = $(AWK) -v N=$* -f $(src)/unroll.awk < $< > $@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
38
39targets += int1.c int2.c int4.c int8.c
40$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
 
41	$(call if_changed,unroll)
42
43CFLAGS_altivec1.o += $(altivec_flags)
 
 
 
 
 
44CFLAGS_altivec2.o += $(altivec_flags)
45CFLAGS_altivec4.o += $(altivec_flags)
46CFLAGS_altivec8.o += $(altivec_flags)
47targets += altivec1.c altivec2.c altivec4.c altivec8.c
48$(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
49	$(call if_changed,unroll)
50
51CFLAGS_vpermxor1.o += $(altivec_flags)
52CFLAGS_vpermxor2.o += $(altivec_flags)
53CFLAGS_vpermxor4.o += $(altivec_flags)
54CFLAGS_vpermxor8.o += $(altivec_flags)
55targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c
56$(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
57	$(call if_changed,unroll)
58
59CFLAGS_neon1.o += $(CC_FLAGS_FPU)
60CFLAGS_neon2.o += $(CC_FLAGS_FPU)
61CFLAGS_neon4.o += $(CC_FLAGS_FPU)
62CFLAGS_neon8.o += $(CC_FLAGS_FPU)
63CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU)
64CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU)
65CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU)
66CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU)
67CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU)
68CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS_NO_FPU)
69targets += neon1.c neon2.c neon4.c neon8.c
70$(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE
71	$(call if_changed,unroll)
72
73targets += s390vx8.c
74$(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
 
 
75	$(call if_changed,unroll)
76
77quiet_cmd_mktable = TABLE   $@
78      cmd_mktable = $(obj)/mktables > $@
79
80targets += tables.c
81$(obj)/tables.c: $(obj)/mktables FORCE
82	$(call if_changed,mktable)