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
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
10 hostprogs-y += mktables
12 quiet_cmd_unroll = UNROLL $@
13 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
14 < $< > $@ || ( rm -f $@ && exit 1 )
16 ifeq ($(CONFIG_ALTIVEC),y)
17 altivec_flags := -maltivec -mabi=altivec
20 # The GCC option -ffreestanding is required in order to compile code containing
21 # ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
22 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
23 NEON_FLAGS := -ffreestanding
25 NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
28 CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
29 CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
30 CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
31 CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
36 $(obj)/int1.c: UNROLL := 1
37 $(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
38 $(call if_changed,unroll)
41 $(obj)/int2.c: UNROLL := 2
42 $(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE
43 $(call if_changed,unroll)
46 $(obj)/int4.c: UNROLL := 4
47 $(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE
48 $(call if_changed,unroll)
51 $(obj)/int8.c: UNROLL := 8
52 $(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE
53 $(call if_changed,unroll)
56 $(obj)/int16.c: UNROLL := 16
57 $(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE
58 $(call if_changed,unroll)
61 $(obj)/int32.c: UNROLL := 32
62 $(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
63 $(call if_changed,unroll)
65 CFLAGS_altivec1.o += $(altivec_flags)
67 $(obj)/altivec1.c: UNROLL := 1
68 $(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
69 $(call if_changed,unroll)
71 CFLAGS_altivec2.o += $(altivec_flags)
73 $(obj)/altivec2.c: UNROLL := 2
74 $(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
75 $(call if_changed,unroll)
77 CFLAGS_altivec4.o += $(altivec_flags)
79 $(obj)/altivec4.c: UNROLL := 4
80 $(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
81 $(call if_changed,unroll)
83 CFLAGS_altivec8.o += $(altivec_flags)
85 $(obj)/altivec8.c: UNROLL := 8
86 $(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
87 $(call if_changed,unroll)
89 CFLAGS_neon1.o += $(NEON_FLAGS)
91 $(obj)/neon1.c: UNROLL := 1
92 $(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE
93 $(call if_changed,unroll)
95 CFLAGS_neon2.o += $(NEON_FLAGS)
97 $(obj)/neon2.c: UNROLL := 2
98 $(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE
99 $(call if_changed,unroll)
101 CFLAGS_neon4.o += $(NEON_FLAGS)
103 $(obj)/neon4.c: UNROLL := 4
104 $(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE
105 $(call if_changed,unroll)
107 CFLAGS_neon8.o += $(NEON_FLAGS)
109 $(obj)/neon8.c: UNROLL := 8
110 $(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
111 $(call if_changed,unroll)
113 quiet_cmd_mktable = TABLE $@
114 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
117 $(obj)/tables.c: $(obj)/mktables FORCE
118 $(call if_changed,mktable)