1obj-$(CONFIG_RAID6_PQ) += raid6_pq.o 2 3raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ 4 int8.o int16.o int32.o 5 6raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o 7raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o 8raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o 9raid6_pq-$(CONFIG_TILEGX) += tilegx8.o 10 11hostprogs-y += mktables 12 13quiet_cmd_unroll = UNROLL $@ 14 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ 15 < $< > $@ || ( rm -f $@ && exit 1 ) 16 17ifeq ($(CONFIG_ALTIVEC),y) 18altivec_flags := -maltivec -mabi=altivec 19endif 20 21# The GCC option -ffreestanding is required in order to compile code containing 22# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) 23ifeq ($(CONFIG_KERNEL_MODE_NEON),y) 24NEON_FLAGS := -ffreestanding 25ifeq ($(ARCH),arm) 26NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon 27endif 28ifeq ($(ARCH),arm64) 29CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only 30CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only 31CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only 32CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only 33endif 34endif 35 36targets += int1.c 37$(obj)/int1.c: UNROLL := 1 38$(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE 39 $(call if_changed,unroll) 40 41targets += int2.c 42$(obj)/int2.c: UNROLL := 2 43$(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE 44 $(call if_changed,unroll) 45 46targets += int4.c 47$(obj)/int4.c: UNROLL := 4 48$(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE 49 $(call if_changed,unroll) 50 51targets += int8.c 52$(obj)/int8.c: UNROLL := 8 53$(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE 54 $(call if_changed,unroll) 55 56targets += int16.c 57$(obj)/int16.c: UNROLL := 16 58$(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE 59 $(call if_changed,unroll) 60 61targets += int32.c 62$(obj)/int32.c: UNROLL := 32 63$(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE 64 $(call if_changed,unroll) 65 66CFLAGS_altivec1.o += $(altivec_flags) 67targets += altivec1.c 68$(obj)/altivec1.c: UNROLL := 1 69$(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 70 $(call if_changed,unroll) 71 72CFLAGS_altivec2.o += $(altivec_flags) 73targets += altivec2.c 74$(obj)/altivec2.c: UNROLL := 2 75$(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 76 $(call if_changed,unroll) 77 78CFLAGS_altivec4.o += $(altivec_flags) 79targets += altivec4.c 80$(obj)/altivec4.c: UNROLL := 4 81$(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 82 $(call if_changed,unroll) 83 84CFLAGS_altivec8.o += $(altivec_flags) 85targets += altivec8.c 86$(obj)/altivec8.c: UNROLL := 8 87$(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 88 $(call if_changed,unroll) 89 90CFLAGS_neon1.o += $(NEON_FLAGS) 91targets += neon1.c 92$(obj)/neon1.c: UNROLL := 1 93$(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE 94 $(call if_changed,unroll) 95 96CFLAGS_neon2.o += $(NEON_FLAGS) 97targets += neon2.c 98$(obj)/neon2.c: UNROLL := 2 99$(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE 100 $(call if_changed,unroll) 101 102CFLAGS_neon4.o += $(NEON_FLAGS) 103targets += neon4.c 104$(obj)/neon4.c: UNROLL := 4 105$(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE 106 $(call if_changed,unroll) 107 108CFLAGS_neon8.o += $(NEON_FLAGS) 109targets += neon8.c 110$(obj)/neon8.c: UNROLL := 8 111$(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE 112 $(call if_changed,unroll) 113 114targets += tilegx8.c 115$(obj)/tilegx8.c: UNROLL := 8 116$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE 117 $(call if_changed,unroll) 118 119quiet_cmd_mktable = TABLE $@ 120 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) 121 122targets += tables.c 123$(obj)/tables.c: $(obj)/mktables FORCE 124 $(call if_changed,mktable) 125