Refactor emitter::IsDstDstSrcAVXInstruction function implementation
Refactor emitter::IsDstDstSrcAVXInstruction function implementation

wtgodbe/coreclr,poizan42/coreclr,wtgodbe/coreclr,cshung/coreclr,krk/coreclr,JosephTremoulet/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,poizan42/coreclr,poizan42/coreclr,cshung/coreclr,mmitche/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,JosephTremoulet/coreclr,krk/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,yizhang82/coreclr,mmitche/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,ruben-ayrapetyan/coreclr,mmitche/coreclr,JosephTremoulet/coreclr,mmitche/coreclr,cshung/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,yizhang82/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,JosephTremoulet/coreclr,yizhang82/coreclr,wtgodbe/coreclr,JosephTremoulet/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,yizhang82/coreclr,cshung/coreclr,krk/coreclr,mmitche/coreclr,JosephTremoulet/coreclr