<kmc> echo \'as="$1"; shift; echo "$as" | gcc "$@" -c -x assembler /dev/stdin -o /tmp/as86.o && objcopy -O binary /tmp/as86.{o,bin} && xxd -p /tmp/as86.bin\' > bin/as86 && chmod +x bin/as86

Sparse matrix algorithms are a trivial special case of non-sparse matrix algorithms, by conjugating with the sparsification operation.