http://gitunderground.i2p/archive/Ryujinx/commit/eee639d6ba544fa5dd9352426d55e91bc54e157d
= 0), and cases where there is // a write back to PC (wback == true && Rn == 15), however the later may // be "undefined" depending on the CPU, so compilers should not produce that. if ( opCode is IOpCode32Mem | | opCode is IOpCode32MemMult ) { int rt , rn ; bool wBack , isLoad ; if ( opCode is IOpCode32Mem opMem ) { rt = opMem .