| # 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-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o |
| raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o |
| raid6_pq-$(CONFIG_TILEGX) += tilegx8.o |
| raid6_pq-$(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 $(call cc-option,-mabi=altivec) |
| |
| ifeq ($(cc-name),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 += -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_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 += tilegx8.c |
| $(obj)/tilegx8.c: UNROLL := 8 |
| $(obj)/tilegx8.c: $(src)/tilegx.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) |