You're looking for information on the Dolphin Emulator for Android, specifically a 32-bit APK. Here's what I can put together for you:

: The last official version that supported 32-bit (armeabi-v7a) was version 0.14 , released in late 2014. It is available on archival sites like APKMirror but lacks most modern features and has extremely poor performance on older hardware. Performance Limitations

Many modern budget phones use 64-bit capable processors but run a 32-bit Android OS to save RAM. In these cases, Dolphin will not install or run because the operating system environment is limited to 32 bits. Risks of "Hot" or "Modified" APKs

It discusses how 64-bit registers allow for faster instruction sets necessary for high-level emulation. 2. Emulation Efficiency on Mobile Architecture JIT (Just-In-Time) Compilation. Look for papers on "Dynamic Binary Translation for ARMv8."

: 32-bit versions lacked the "JIT" (Just-In-Time) compiler optimizations found in 64-bit versions, resulting in unplayable speeds even on the most capable 32-bit hardware.

The official Dolphin Emulator for Android . It requires a 64-bit (ARMv8 AArch64) processor and a 64-bit version of Android to run modern GameCube and Wii games.