ppc: Split MMU etc. helpers from op_helper.c

Move MMU, TLB, SLB and BAT ops to mmu_helper.c.
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>
Signed-off-by: NAlexander Graf <agraf@suse.de>
Signed-off-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NAlexander Graf <agraf@suse.de>

target-ppc/Makefile.objs

@@ -5,5 +5,7 @@ obj-y += op_helper.o helper.o
 obj-y += excp_helper.o
 obj-y += fpu_helper.o
 obj-y += int_helper.o
+obj-y += mmu_helper.o
 
+$(obj)/mmu_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
 $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)