1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 2f5e70d0fSDavid Woodhouseobj-$(CONFIG_RAID6_PQ) += raid6_pq.o 3f5e70d0fSDavid Woodhouse 44f8c55c5SYuanhan Liuraid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ 54f8c55c5SYuanhan Liu int8.o int16.o int32.o 64f8c55c5SYuanhan Liu 713c520b2SGayatri Kammelaraid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o 8751ba79cSMatt Brownraid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \ 9751ba79cSMatt Brown vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o 106ec4e251SArd Biesheuvelraid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o 11f5b55fa1SMartin Schwidefskyraid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o 12*f2091321SWANG Xueruiraid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o 134f8c55c5SYuanhan Liu 145f2fb52fSMasahiro Yamadahostprogs += mktables 15f5e70d0fSDavid Woodhouse 16f5e70d0fSDavid Woodhouseifeq ($(CONFIG_ALTIVEC),y) 171fb3f5a7SAnton Blanchardaltivec_flags := -maltivec $(call cc-option,-mabi=altivec) 1804e85bbfSAlexey Dobriyan# Enable <altivec.h> 1904e85bbfSAlexey Dobriyanaltivec_flags += -isystem $(shell $(CC) -print-file-name=include) 20e213574aSJoel Stanley 21e213574aSJoel Stanleyifdef CONFIG_CC_IS_CLANG 22e213574aSJoel Stanley# clang ppc port does not yet support -maltivec when -msoft-float is 23e213574aSJoel Stanley# enabled. A future release of clang will resolve this 24e213574aSJoel Stanley# https://bugs.llvm.org/show_bug.cgi?id=31177 25e213574aSJoel StanleyCFLAGS_REMOVE_altivec1.o += -msoft-float 26e213574aSJoel StanleyCFLAGS_REMOVE_altivec2.o += -msoft-float 27e213574aSJoel StanleyCFLAGS_REMOVE_altivec4.o += -msoft-float 28e213574aSJoel StanleyCFLAGS_REMOVE_altivec8.o += -msoft-float 29e213574aSJoel StanleyCFLAGS_REMOVE_vpermxor1.o += -msoft-float 30e213574aSJoel StanleyCFLAGS_REMOVE_vpermxor2.o += -msoft-float 31e213574aSJoel StanleyCFLAGS_REMOVE_vpermxor4.o += -msoft-float 32e213574aSJoel StanleyCFLAGS_REMOVE_vpermxor8.o += -msoft-float 33e213574aSJoel Stanleyendif 34f5e70d0fSDavid Woodhouseendif 35f5e70d0fSDavid Woodhouse 367d11965dSArd Biesheuvel# The GCC option -ffreestanding is required in order to compile code containing 377d11965dSArd Biesheuvel# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) 387d11965dSArd Biesheuvelifeq ($(CONFIG_KERNEL_MODE_NEON),y) 397d11965dSArd BiesheuvelNEON_FLAGS := -ffreestanding 4004e85bbfSAlexey Dobriyan# Enable <arm_neon.h> 4104e85bbfSAlexey DobriyanNEON_FLAGS += -isystem $(shell $(CC) -print-file-name=include) 427d11965dSArd Biesheuvelifeq ($(ARCH),arm) 43de9c0d49SNathan ChancellorNEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon 447d11965dSArd Biesheuvelendif 456ec4e251SArd BiesheuvelCFLAGS_recov_neon_inner.o += $(NEON_FLAGS) 467d11965dSArd Biesheuvelifeq ($(ARCH),arm64) 476ec4e251SArd BiesheuvelCFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only 487d11965dSArd BiesheuvelCFLAGS_REMOVE_neon1.o += -mgeneral-regs-only 497d11965dSArd BiesheuvelCFLAGS_REMOVE_neon2.o += -mgeneral-regs-only 507d11965dSArd BiesheuvelCFLAGS_REMOVE_neon4.o += -mgeneral-regs-only 517d11965dSArd BiesheuvelCFLAGS_REMOVE_neon8.o += -mgeneral-regs-only 527d11965dSArd Biesheuvelendif 537d11965dSArd Biesheuvelendif 547d11965dSArd Biesheuvel 5572ad2107SMasahiro Yamadaquiet_cmd_unroll = UNROLL $@ 560c36d88cSJohn Millikin cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@ 57f5e70d0fSDavid Woodhouse 5872ad2107SMasahiro Yamadatargets += int1.c int2.c int4.c int8.c int16.c int32.c 5972ad2107SMasahiro Yamada$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE 60f5e70d0fSDavid Woodhouse $(call if_changed,unroll) 61f5e70d0fSDavid Woodhouse 62cc4589ebSDavid WoodhouseCFLAGS_altivec1.o += $(altivec_flags) 63cc4589ebSDavid WoodhouseCFLAGS_altivec2.o += $(altivec_flags) 64cc4589ebSDavid WoodhouseCFLAGS_altivec4.o += $(altivec_flags) 65cc4589ebSDavid WoodhouseCFLAGS_altivec8.o += $(altivec_flags) 6672ad2107SMasahiro Yamadatargets += altivec1.c altivec2.c altivec4.c altivec8.c 6772ad2107SMasahiro Yamada$(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE 68f5e70d0fSDavid Woodhouse $(call if_changed,unroll) 69f5e70d0fSDavid Woodhouse 70751ba79cSMatt BrownCFLAGS_vpermxor1.o += $(altivec_flags) 71751ba79cSMatt BrownCFLAGS_vpermxor2.o += $(altivec_flags) 72751ba79cSMatt BrownCFLAGS_vpermxor4.o += $(altivec_flags) 73751ba79cSMatt BrownCFLAGS_vpermxor8.o += $(altivec_flags) 74e2a280d2SMasahiro Yamadatargets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c 7572ad2107SMasahiro Yamada$(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE 76751ba79cSMatt Brown $(call if_changed,unroll) 77751ba79cSMatt Brown 787d11965dSArd BiesheuvelCFLAGS_neon1.o += $(NEON_FLAGS) 797d11965dSArd BiesheuvelCFLAGS_neon2.o += $(NEON_FLAGS) 807d11965dSArd BiesheuvelCFLAGS_neon4.o += $(NEON_FLAGS) 817d11965dSArd BiesheuvelCFLAGS_neon8.o += $(NEON_FLAGS) 8272ad2107SMasahiro Yamadatargets += neon1.c neon2.c neon4.c neon8.c 8372ad2107SMasahiro Yamada$(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE 847d11965dSArd Biesheuvel $(call if_changed,unroll) 857d11965dSArd Biesheuvel 86474fd6e8SMartin Schwidefskytargets += s390vx8.c 8772ad2107SMasahiro Yamada$(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE 88474fd6e8SMartin Schwidefsky $(call if_changed,unroll) 89474fd6e8SMartin Schwidefsky 90f5e70d0fSDavid Woodhousequiet_cmd_mktable = TABLE $@ 91172caf19SMasahiro Yamada cmd_mktable = $(obj)/mktables > $@ 92f5e70d0fSDavid Woodhouse 93cc4589ebSDavid Woodhousetargets += tables.c 94cc4589ebSDavid Woodhouse$(obj)/tables.c: $(obj)/mktables FORCE 95f5e70d0fSDavid Woodhouse $(call if_changed,mktable) 96