imm i"4" $nowrite
llsl $mabid $aluf $t
nop

lpassa $llmt0v $llr0v          # $lm[16mab+0,...,16mab+14]
nop

dvmulu $lmt0v $lr0v $ls0v
dvfmad $lmt0v $lr0v $mauf $ls0v
dvmulu $lmt8v $lr8v $ls8v
dvfmad $lmt8v $lr8v $mauf $ls8v

l1bmrdfadd $ls0v $lb0
l1bmm $lbi $lm256v
l1bmrdfadd $ls8v $lb0
l1bmm $lbi $lm264v

lpackbit $mabid $ls256 $t
nop

l1bmrdfadd $lmt256v $lb0
l1bmm $lbi $ln0v