As of rpcs3 version 0.0.7-2022, the emulator still has some level of support for 32-bit Windows systems. However, this support comes with significant caveats. The developers have noted that 32-bit builds are no longer officially supported, and users may encounter stability issues and performance degradation.
Given the ongoing development of rpcs3 and the evolving landscape of PC hardware, it's unlikely that 32-bit systems will receive significant attention in the future. The emulator's developers have prioritized 64-bit architecture, which offers more flexibility and performance. rpcs3 for 32 bit pc
Running rpcs3 on 32-bit PCs: A Look into the Challenges and Possibilities As of rpcs3 version 0