I remember that many years ago there was a push for the x32 ABI[0] that could, in theory, use less RAM in a 64-bit machine. I also remember that I tried to comp

I remember that many years ago there was a push for the x32 ABI[0] that could, in theory, use less RAM in a 64-bit machine. I also remember that I tried to compile Chromium with this ABI enabled and there was a lot of 64-bit bit ops that prevented me from succeeding. What happened to this effort? Does anyone more knowledgeable know? [0] https://en.wikipedia.org/wiki/X32_ABI https://en.wikipedia.org/wiki/X32_ABI