# Remove the MISCREG_CPSR_MODE register from the ARM register file
def upgrader(cpt):
    if cpt.get("root", "isa", fallback="") == "arm":
        for sec in cpt.sections():
            import re

            # Search for all ISA sections
            if re.search(".*sys.*\.cpu.*\.isa$", sec):
                mr = cpt.get(sec, "miscRegs").split()
                # Remove MISCREG_CPSR_MODE
                del mr[137]
                cpt.set(sec, "miscRegs", " ".join(str(x) for x in mr))


legacy_version = 5