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-rw-r--r--lib/raid6/Makefile145
1 files changed, 49 insertions, 96 deletions
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index 3057011f5599..5be0a4e60ab1 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -1,129 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
- int8.o int16.o int32.o
+ int8.o
raid6_pq-$(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
-raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
+raid6_pq-$(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
+raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o
+raid6_pq-$(CONFIG_RISCV_ISA_V) += rvv.o recov_rvv.o
-hostprogs-y += mktables
-
-quiet_cmd_unroll = UNROLL $@
- cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
- < $< > $@ || ( rm -f $@ && exit 1 )
+hostprogs += mktables
ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
+# Enable <altivec.h>
+altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
+
+ifdef CONFIG_CC_IS_CLANG
+# clang ppc port does not yet support -maltivec when -msoft-float is
+# enabled. A future release of clang will resolve this
+# https://llvm.org/pr31177
+CFLAGS_REMOVE_altivec1.o += -msoft-float
+CFLAGS_REMOVE_altivec2.o += -msoft-float
+CFLAGS_REMOVE_altivec4.o += -msoft-float
+CFLAGS_REMOVE_altivec8.o += -msoft-float
+CFLAGS_REMOVE_vpermxor1.o += -msoft-float
+CFLAGS_REMOVE_vpermxor2.o += -msoft-float
+CFLAGS_REMOVE_vpermxor4.o += -msoft-float
+CFLAGS_REMOVE_vpermxor8.o += -msoft-float
endif
-
-# The GCC option -ffreestanding is required in order to compile code containing
-# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
-ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
-NEON_FLAGS := -ffreestanding
-ifeq ($(ARCH),arm)
-NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
-endif
-ifeq ($(ARCH),arm64)
-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)
+quiet_cmd_unroll = UNROLL $@
+ cmd_unroll = $(AWK) -v N=$* -f $(src)/unroll.awk < $< > $@
-targets += int32.c
-$(obj)/int32.c: UNROLL := 32
-$(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
+targets += int1.c int2.c int4.c int8.c
+$(obj)/int%.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 $(src)/unroll.awk FORCE
+targets += altivec1.c altivec2.c altivec4.c altivec8.c
+$(obj)/altivec%.c: $(src)/altivec.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
+CFLAGS_vpermxor1.o += $(altivec_flags)
+CFLAGS_vpermxor2.o += $(altivec_flags)
+CFLAGS_vpermxor4.o += $(altivec_flags)
+CFLAGS_vpermxor8.o += $(altivec_flags)
+targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c
+$(obj)/vpermxor%.c: $(src)/vpermxor.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
+CFLAGS_neon1.o += $(CC_FLAGS_FPU)
+CFLAGS_neon2.o += $(CC_FLAGS_FPU)
+CFLAGS_neon4.o += $(CC_FLAGS_FPU)
+CFLAGS_neon8.o += $(CC_FLAGS_FPU)
+CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU)
+CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU)
+CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU)
+CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU)
+CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU)
+CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS_NO_FPU)
+targets += neon1.c neon2.c neon4.c neon8.c
+$(obj)/neon%.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 $(src)/unroll.awk FORCE
+$(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll)
quiet_cmd_mktable = TABLE $@
- cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
+ cmd_mktable = $(obj)/mktables > $@
targets += tables.c
$(obj)/tables.c: $(obj)/mktables FORCE