http://gitunderground.i2p/archive/Ryujinx/src/commit/2989c163a891c4ac730e799e1457b1bfb2ecc028/src/ARMeilleure/CodeGen/X86/AssemblerTable.cs
Popcnt , new InstructionInfo ( BadOp , BadOp , BadOp , BadOp , 0x00000fb8 , InstructionFlags . PrefixF3 ) ) ; Add ( X86Instruction . Por , new InstructionInfo ( BadOp , BadOp , BadOp , BadOp , 0x00000feb , InstructionFlags . Vex | InstructionFlags . Prefix66 ) ) ; Add ( X86Instruction .