This can be used from either 32-bit or 64-bit code to generate logical
right shifts of any constant amount.
Signed-off-by: NDavid Daney <david.daney@cavium.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2576/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>