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