tiny.simd.orderedDemote2MasksTo

1pub fn orderedDemote2MasksTo(2    comptime DTo: type,3    comptime DFrom: type,4    a: DFrom.Mask,5    b: DFrom.Mask,6) DTo.Mask {7    if (DTo.lane_count != DFrom.lane_count * 2 or @sizeOf(DTo.Lane) >= @sizeOf(DFrom.Lane)) {8        @compileError("orderedDemote2MasksTo requires two source masks and narrower destination lanes");9    }10    var result: DTo.Mask = undefined;11    inline for (0..DFrom.lane_count) |index| {12        result[index] = a[index];13        result[DFrom.lane_count + index] = b[index];14    }15    return result;16}

1pub const orderedDemote2MasksTo = convert.orderedDemote2MasksTo;