Yep, the x32 ABI on Linux is based on the amd64 instruction set, registers, etc. but uses 32-bit long and pointers (which in my experience is a nice performance

Yep, the x32 ABI on Linux is based on the amd64 instruction set, registers, etc. but uses 32-bit long and pointers (which in my experience is a nice performance boost, I measured up to 20% in some cases)