def METHOD_NAME(filename):
    f = open(filename)
    lines = f.readlines()
    f.close()
    count = 0
    for line in lines:
        line = line.strip()
        if len(line) == 0:
            continue
        # Intel syntax in Table1
        if 'MatchEntry MatchTable1[] = {' in line:
            count += 1
            #print(line.strip())
            continue
        if count == 1:
            arch, mnem = extract_insn(line)
            return (arch, mnem)
    return (None, None)