1# SPDX-License-Identifier: GPL-2.0 2obj-$(CONFIG_RAID6_PQ) += raid6_pq.o 3 4raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ 5 int8.o int16.o int32.o 6 7raid6_pq-$(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-$(CONFIG_TILEGX) += tilegx8.o 12raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o 13 14hostprogs-y += mktables 15 16quiet_cmd_unroll = UNROLL $@ 17 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ 18 < $< > $@ || ( rm -f $@ && exit 1 ) 19 20ifeq ($(CONFIG_ALTIVEC),y) 21altivec_flags := -maltivec $(call cc-option,-mabi=altivec) 22endif 23 24# The GCC option -ffreestanding is required in order to compile code containing 25# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) 26ifeq ($(CONFIG_KERNEL_MODE_NEON),y) 27NEON_FLAGS := -ffreestanding 28ifeq ($(ARCH),arm) 29NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon 30endif 31CFLAGS_recov_neon_inner.o += $(NEON_FLAGS) 32ifeq ($(ARCH),arm64) 33CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only 34CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only 35CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only 36CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only 37CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only 38endif 39endif 40 41targets += int1.c 42$(obj)/int1.c: UNROLL := 1 43$(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE 44 $(call if_changed,unroll) 45 46targets += int2.c 47$(obj)/int2.c: UNROLL := 2 48$(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE 49 $(call if_changed,unroll) 50 51targets += int4.c 52$(obj)/int4.c: UNROLL := 4 53$(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE 54 $(call if_changed,unroll) 55 56targets += int8.c 57$(obj)/int8.c: UNROLL := 8 58$(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE 59 $(call if_changed,unroll) 60 61targets += int16.c 62$(obj)/int16.c: UNROLL := 16 63$(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE 64 $(call if_changed,unroll) 65 66targets += int32.c 67$(obj)/int32.c: UNROLL := 32 68$(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE 69 $(call if_changed,unroll) 70 71CFLAGS_altivec1.o += $(altivec_flags) 72targets += altivec1.c 73$(obj)/altivec1.c: UNROLL := 1 74$(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 75 $(call if_changed,unroll) 76 77CFLAGS_altivec2.o += $(altivec_flags) 78targets += altivec2.c 79$(obj)/altivec2.c: UNROLL := 2 80$(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 81 $(call if_changed,unroll) 82 83CFLAGS_altivec4.o += $(altivec_flags) 84targets += altivec4.c 85$(obj)/altivec4.c: UNROLL := 4 86$(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 87 $(call if_changed,unroll) 88 89CFLAGS_altivec8.o += $(altivec_flags) 90targets += altivec8.c 91$(obj)/altivec8.c: UNROLL := 8 92$(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 93 $(call if_changed,unroll) 94 95CFLAGS_vpermxor1.o += $(altivec_flags) 96targets += vpermxor1.c 97$(obj)/vpermxor1.c: UNROLL := 1 98$(obj)/vpermxor1.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE 99 $(call if_changed,unroll) 100 101CFLAGS_vpermxor2.o += $(altivec_flags) 102targets += vpermxor2.c 103$(obj)/vpermxor2.c: UNROLL := 2 104$(obj)/vpermxor2.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE 105 $(call if_changed,unroll) 106 107CFLAGS_vpermxor4.o += $(altivec_flags) 108targets += vpermxor4.c 109$(obj)/vpermxor4.c: UNROLL := 4 110$(obj)/vpermxor4.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE 111 $(call if_changed,unroll) 112 113CFLAGS_vpermxor8.o += $(altivec_flags) 114targets += vpermxor8.c 115$(obj)/vpermxor8.c: UNROLL := 8 116$(obj)/vpermxor8.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE 117 $(call if_changed,unroll) 118 119CFLAGS_neon1.o += $(NEON_FLAGS) 120targets += neon1.c 121$(obj)/neon1.c: UNROLL := 1 122$(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE 123 $(call if_changed,unroll) 124 125CFLAGS_neon2.o += $(NEON_FLAGS) 126targets += neon2.c 127$(obj)/neon2.c: UNROLL := 2 128$(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE 129 $(call if_changed,unroll) 130 131CFLAGS_neon4.o += $(NEON_FLAGS) 132targets += neon4.c 133$(obj)/neon4.c: UNROLL := 4 134$(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE 135 $(call if_changed,unroll) 136 137CFLAGS_neon8.o += $(NEON_FLAGS) 138targets += neon8.c 139$(obj)/neon8.c: UNROLL := 8 140$(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE 141 $(call if_changed,unroll) 142 143targets += tilegx8.c 144$(obj)/tilegx8.c: UNROLL := 8 145$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE 146 $(call if_changed,unroll) 147 148targets += s390vx8.c 149$(obj)/s390vx8.c: UNROLL := 8 150$(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE 151 $(call if_changed,unroll) 152 153quiet_cmd_mktable = TABLE $@ 154 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) 155 156targets += tables.c 157$(obj)/tables.c: $(obj)/mktables FORCE 158 $(call if_changed,mktable) 159