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b2441318 1# SPDX-License-Identifier: GPL-2.0
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2obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
3
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4raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
5 int8.o int16.o int32.o
6
13c520b2 7raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
4f8c55c5 8raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
6ec4e251 9raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
ae77cbc1 10raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
f5b55fa1 11raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
4f8c55c5 12
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13hostprogs-y += mktables
14
15quiet_cmd_unroll = UNROLL $@
2144381d 16 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
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17 < $< > $@ || ( rm -f $@ && exit 1 )
18
19ifeq ($(CONFIG_ALTIVEC),y)
1fb3f5a7 20altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
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21endif
22
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23# The GCC option -ffreestanding is required in order to compile code containing
24# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
25ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
26NEON_FLAGS := -ffreestanding
27ifeq ($(ARCH),arm)
28NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
29endif
6ec4e251 30CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
7d11965d 31ifeq ($(ARCH),arm64)
6ec4e251 32CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
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33CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
34CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
35CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
36CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
37endif
38endif
39
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40targets += int1.c
41$(obj)/int1.c: UNROLL := 1
42$(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
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43 $(call if_changed,unroll)
44
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45targets += int2.c
46$(obj)/int2.c: UNROLL := 2
47$(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE
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48 $(call if_changed,unroll)
49
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50targets += int4.c
51$(obj)/int4.c: UNROLL := 4
52$(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE
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53 $(call if_changed,unroll)
54
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55targets += int8.c
56$(obj)/int8.c: UNROLL := 8
57$(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE
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58 $(call if_changed,unroll)
59
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60targets += int16.c
61$(obj)/int16.c: UNROLL := 16
62$(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE
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63 $(call if_changed,unroll)
64
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65targets += int32.c
66$(obj)/int32.c: UNROLL := 32
67$(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
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68 $(call if_changed,unroll)
69
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70CFLAGS_altivec1.o += $(altivec_flags)
71targets += altivec1.c
72$(obj)/altivec1.c: UNROLL := 1
73$(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
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74 $(call if_changed,unroll)
75
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76CFLAGS_altivec2.o += $(altivec_flags)
77targets += altivec2.c
78$(obj)/altivec2.c: UNROLL := 2
79$(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
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80 $(call if_changed,unroll)
81
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82CFLAGS_altivec4.o += $(altivec_flags)
83targets += altivec4.c
84$(obj)/altivec4.c: UNROLL := 4
85$(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
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86 $(call if_changed,unroll)
87
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88CFLAGS_altivec8.o += $(altivec_flags)
89targets += altivec8.c
90$(obj)/altivec8.c: UNROLL := 8
91$(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
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92 $(call if_changed,unroll)
93
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94CFLAGS_neon1.o += $(NEON_FLAGS)
95targets += neon1.c
96$(obj)/neon1.c: UNROLL := 1
97$(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE
98 $(call if_changed,unroll)
99
100CFLAGS_neon2.o += $(NEON_FLAGS)
101targets += neon2.c
102$(obj)/neon2.c: UNROLL := 2
103$(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE
104 $(call if_changed,unroll)
105
106CFLAGS_neon4.o += $(NEON_FLAGS)
107targets += neon4.c
108$(obj)/neon4.c: UNROLL := 4
109$(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE
110 $(call if_changed,unroll)
111
112CFLAGS_neon8.o += $(NEON_FLAGS)
113targets += neon8.c
114$(obj)/neon8.c: UNROLL := 8
115$(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
116 $(call if_changed,unroll)
117
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118targets += tilegx8.c
119$(obj)/tilegx8.c: UNROLL := 8
120$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE
121 $(call if_changed,unroll)
122
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123targets += s390vx8.c
124$(obj)/s390vx8.c: UNROLL := 8
125$(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
126 $(call if_changed,unroll)
127
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128quiet_cmd_mktable = TABLE $@
129 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
130
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131targets += tables.c
132$(obj)/tables.c: $(obj)/mktables FORCE
f5e70d0f 133 $(call if_changed,mktable)