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lib/raid6: refactor unroll rules with pattern rules

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This Makefile repeats very similar rules.

Let's use pattern rules. $(UNROLL) can be replaced with $*.

No intended change in behavior.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-06-17 02:48:05 +09:00
parent 7747badc3d
commit 72ad21075d
1 changed files with 11 additions and 86 deletions
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97
lib/raid6/Makefile
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@ -12,9 +12,6 @@ raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
hostprogs-y += mktables hostprogs-y += mktables
quiet_cmd_unroll = UNROLL $@
cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) < $< > $@
ifeq ($(CONFIG_ALTIVEC),y) ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec) altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
@ -50,111 +47,39 @@ CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
endif endif
endif endif
targets += int1.c quiet_cmd_unroll = UNROLL $@
$(obj)/int1.c: UNROLL := 1 cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$* < $< > $@
$(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll)
targets += int2.c targets += int1.c int2.c int4.c int8.c int16.c int32.c
$(obj)/int2.c: UNROLL := 2 $(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
$(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) $(call if_changed,unroll)
CFLAGS_altivec1.o += $(altivec_flags) 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) 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) 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) CFLAGS_altivec8.o += $(altivec_flags)
targets += altivec8.c targets += altivec1.c altivec2.c altivec4.c altivec8.c
$(obj)/altivec8.c: UNROLL := 8 $(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
$(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
CFLAGS_vpermxor1.o += $(altivec_flags) 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) 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) 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) CFLAGS_vpermxor8.o += $(altivec_flags)
targets += vpermxor8.c targets += vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
$(obj)/vpermxor8.c: UNROLL := 8 $(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
$(obj)/vpermxor8.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
CFLAGS_neon1.o += $(NEON_FLAGS) 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) 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) 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) CFLAGS_neon8.o += $(NEON_FLAGS)
targets += neon8.c targets += neon1.c neon2.c neon4.c neon8.c
$(obj)/neon8.c: UNROLL := 8 $(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE
$(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
targets += s390vx8.c targets += s390vx8.c
$(obj)/s390vx8.c: UNROLL := 8 $(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
$(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
quiet_cmd_mktable = TABLE $@ quiet_cmd_mktable = TABLE $@