cgOp (LSHL   ity)          [x,y] = binary (ATInt ity) x y (Shl False False)
cgOp (LSHL   ity)          [x,y] = binary (ATInt ity) x y (Shl False False)
cgOp (LSHL   ity)          [x,y] = binary (ATInt ity) x y (Shl False False)