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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RAID6_PQ) += raid6_pq.o raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ int8.o int16.o int32.o raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \ vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o hostprogs-y += mktables quiet_cmd_unroll = UNROLL $@ cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ < $< > $@ || ( rm -f $@ && exit 1 ) ifeq ($(CONFIG_ALTIVEC),y) altivec_flags := -maltivec $(call cc-option,-mabi=altivec) ifdef CONFIG_CC_IS_CLANG # clang ppc port does not yet support -maltivec when -msoft-float is # enabled. A future release of clang will resolve this # https://bugs.llvm.org/show_bug.cgi?id=31177 CFLAGS_REMOVE_altivec1.o += -msoft-float CFLAGS_REMOVE_altivec2.o += -msoft-float CFLAGS_REMOVE_altivec4.o += -msoft-float CFLAGS_REMOVE_altivec8.o += -msoft-float CFLAGS_REMOVE_altivec8.o += -msoft-float CFLAGS_REMOVE_vpermxor1.o += -msoft-float CFLAGS_REMOVE_vpermxor2.o += -msoft-float CFLAGS_REMOVE_vpermxor4.o += -msoft-float CFLAGS_REMOVE_vpermxor8.o += -msoft-float endif endif # The GCC option -ffreestanding is required in order to compile code containing # ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) ifeq ($(CONFIG_KERNEL_MODE_NEON),y) NEON_FLAGS := -ffreestanding ifeq ($(ARCH),arm) NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon endif CFLAGS_recov_neon_inner.o += $(NEON_FLAGS) ifeq ($(ARCH),arm64) CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only endif endif targets += int1.c $(obj)/int1.c: UNROLL := 1 $(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += int2.c $(obj)/int2.c: UNROLL := 2 $(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += int4.c $(obj)/int4.c: UNROLL := 4 $(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += int8.c $(obj)/int8.c: UNROLL := 8 $(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += int16.c $(obj)/int16.c: UNROLL := 16 $(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += int32.c $(obj)/int32.c: UNROLL := 32 $(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_altivec1.o += $(altivec_flags) targets += altivec1.c $(obj)/altivec1.c: UNROLL := 1 $(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_altivec2.o += $(altivec_flags) targets += altivec2.c $(obj)/altivec2.c: UNROLL := 2 $(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_altivec4.o += $(altivec_flags) targets += altivec4.c $(obj)/altivec4.c: UNROLL := 4 $(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_altivec8.o += $(altivec_flags) targets += altivec8.c $(obj)/altivec8.c: UNROLL := 8 $(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_vpermxor1.o += $(altivec_flags) targets += vpermxor1.c $(obj)/vpermxor1.c: UNROLL := 1 $(obj)/vpermxor1.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_vpermxor2.o += $(altivec_flags) targets += vpermxor2.c $(obj)/vpermxor2.c: UNROLL := 2 $(obj)/vpermxor2.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_vpermxor4.o += $(altivec_flags) targets += vpermxor4.c $(obj)/vpermxor4.c: UNROLL := 4 $(obj)/vpermxor4.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_vpermxor8.o += $(altivec_flags) targets += vpermxor8.c $(obj)/vpermxor8.c: UNROLL := 8 $(obj)/vpermxor8.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_neon1.o += $(NEON_FLAGS) targets += neon1.c $(obj)/neon1.c: UNROLL := 1 $(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_neon2.o += $(NEON_FLAGS) targets += neon2.c $(obj)/neon2.c: UNROLL := 2 $(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_neon4.o += $(NEON_FLAGS) targets += neon4.c $(obj)/neon4.c: UNROLL := 4 $(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_neon8.o += $(NEON_FLAGS) targets += neon8.c $(obj)/neon8.c: UNROLL := 8 $(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += s390vx8.c $(obj)/s390vx8.c: UNROLL := 8 $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) quiet_cmd_mktable = TABLE $@ cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) targets += tables.c $(obj)/tables.c: $(obj)/mktables FORCE $(call if_changed,mktable) |