Instead of shifts and masks, use direct loads and stores from
the neon register file.
Signed-off-by: NRichard Henderson <richard.henderson@linaro.org>
Message-id: 20181011205206.3552-21-richard.henderson@linaro.org
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>