12 @ -> vldm rx!, {8_words_or_less} for each
13 @ -> sub rx, rx, #size (list)
18 @ -> vldm rx!, {8_words_or_less} for each needed 8_word
19 @ This also handles vpop instruction (when rx is sp)
26 @ -> vldmb rx!, {8_words_or_less} for each needed 8_word