By Md Manzer Hussain Nov 21 (Reuters) - Major stock markets in the Gulf put in a mixed performance on Tuesday amid falling oil prices and on expectations the U.S. Federal Reserve is likely done with interest rate hikes. The minutes of the Fed's November meeting are likely to offer more clues on monetary policy after evidence of slowing inflation boosted expectations that U.S. interest rates had peaked. Dubai's benchmark index .DFMGI fell 0.4%, snapping three straight sessions of gains, dragged down by a 0.7% dip in developer Emaar Properties EMAR.DU and 1.1% slide in Emirates Central Cooling SystemsEMPOWER.DU.