cgOp (LSExt ITNative (ITFixed to)) [x]
    | 32 <= nativeTyWidth to = iCoerce SExt IT32 to x
cgOp (LSExt ITNative (ITFixed to)) [x]
    | 32 <= nativeTyWidth to = iCoerce SExt IT32 to x
cgOp (LSExt ITNative (ITFixed to)) [x]
    | 32 <= nativeTyWidth to = iCoerce SExt IT32 to x