genMachOp opt o@(MO_Add _) e@[(CmmReg (CmmGlobal r)), (CmmLit (CmmInt n _))]
    = genMachOp_fast opt o r (fromInteger n) e
genMachOp opt o@(MO_Add _) e@[(CmmReg (CmmGlobal r)), (CmmLit (CmmInt n _))]
    = genMachOp_fast opt o r (fromInteger n) e
genMachOp opt o@(MO_Add _) e@[(CmmReg (CmmGlobal r)), (CmmLit (CmmInt n _))]
    = genMachOp_fast opt o r (fromInteger n) e