Reorganized some CPU structures a bit and fixed inappropriate behavior of some mem.c functions on 64-bit binaries (and made mem.c aware of ARM64 as well), fixes both 64-bit recompilers, closes #1215.

src/win/Makefile.mingw

@@ -605,10 +605,11 @@ MAINOBJ		:= 86box.o config.o random.o timer.o io.o acpi.o apm.o dma.o ddma.o \
 
 MEMOBJ		:= catalyst_flash.o i2c_eeprom.o intel_flash.o mem.o rom.o smram.o spd.o sst_flash.o
 
-CPUOBJ		:= cpu.o cpu_table.o fpu.o x86.o \
-		    808x.o 386.o 386_common.o 386_dynarec.o 386_dynarec_ops.o $(CGTOBJ) \
-		    x86seg.o x87.o x87_timings.o \
-		    $(DYNARECOBJ)
+CPUOBJ		:= $(DYNARECOBJ) \
+		    $(CGTOBJ) \
+		    cpu.o cpu_table.o fpu.o x86.o \
+		    808x.o 386.o 386_common.o 386_dynarec.o 386_dynarec_ops.o \
+		    x86seg.o x87.o x87_timings.o
 
 CHIPSETOBJ	:= acc2168.o cs8230.o ali1217.o ali1429.o ali1489.o et6000.o headland.o intel_82335.o cs4031.o \
 		    intel_420ex.o intel_4x0.o intel_sio.o intel_piix.o ioapic.o \