1 obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
3 raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
6 raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
7 raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
8 raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
9 raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
10 raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
12 hostprogs-y += mktables
14 quiet_cmd_unroll = UNROLL $@
15 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
16 < $< > $@ || ( rm -f $@ && exit 1 )
18 ifeq ($(CONFIG_ALTIVEC),y)
19 altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
22 # The GCC option -ffreestanding is required in order to compile code containing
23 # ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
24 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
25 NEON_FLAGS := -ffreestanding
27 NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
29 CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
31 CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
32 CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
33 CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
34 CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
35 CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
40 $(obj)/int1.c: UNROLL := 1
41 $(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
42 $(call if_changed,unroll)
45 $(obj)/int2.c: UNROLL := 2
46 $(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE
47 $(call if_changed,unroll)
50 $(obj)/int4.c: UNROLL := 4
51 $(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE
52 $(call if_changed,unroll)
55 $(obj)/int8.c: UNROLL := 8
56 $(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE
57 $(call if_changed,unroll)
60 $(obj)/int16.c: UNROLL := 16
61 $(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE
62 $(call if_changed,unroll)
65 $(obj)/int32.c: UNROLL := 32
66 $(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
67 $(call if_changed,unroll)
69 CFLAGS_altivec1.o += $(altivec_flags)
71 $(obj)/altivec1.c: UNROLL := 1
72 $(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
73 $(call if_changed,unroll)
75 CFLAGS_altivec2.o += $(altivec_flags)
77 $(obj)/altivec2.c: UNROLL := 2
78 $(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
79 $(call if_changed,unroll)
81 CFLAGS_altivec4.o += $(altivec_flags)
83 $(obj)/altivec4.c: UNROLL := 4
84 $(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
85 $(call if_changed,unroll)
87 CFLAGS_altivec8.o += $(altivec_flags)
89 $(obj)/altivec8.c: UNROLL := 8
90 $(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
91 $(call if_changed,unroll)
93 CFLAGS_neon1.o += $(NEON_FLAGS)
95 $(obj)/neon1.c: UNROLL := 1
96 $(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE
97 $(call if_changed,unroll)
99 CFLAGS_neon2.o += $(NEON_FLAGS)
101 $(obj)/neon2.c: UNROLL := 2
102 $(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE
103 $(call if_changed,unroll)
105 CFLAGS_neon4.o += $(NEON_FLAGS)
107 $(obj)/neon4.c: UNROLL := 4
108 $(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE
109 $(call if_changed,unroll)
111 CFLAGS_neon8.o += $(NEON_FLAGS)
113 $(obj)/neon8.c: UNROLL := 8
114 $(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
115 $(call if_changed,unroll)
118 $(obj)/tilegx8.c: UNROLL := 8
119 $(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE
120 $(call if_changed,unroll)
123 $(obj)/s390vx8.c: UNROLL := 8
124 $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
125 $(call if_changed,unroll)
127 quiet_cmd_mktable = TABLE $@
128 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
131 $(obj)/tables.c: $(obj)/mktables FORCE
132 $(call if_changed,mktable)