If progress continues, someday it'll be possible to generate the source code for any binary and make a native port to any other platform. Some companies might be upset, but it'll be a huge boon for game and software preservation.
While "native" is always questionable it was possible long ago without actually ever having source code. E.g back in 2024 there was ARM port of StarCraft 1 for OpenPandora. Just "dumb" x86 decompilation and then building against Wine for ARM.