2014-06-03 19:03 GMT+08:00 Ralf Baechle <ralf@xxxxxxxxxxxxxx>: > On Thu, May 15, 2014 at 03:09:03PM +0800, chenj wrote: > >> wsbh & movn are available on loongson3 CPU. >> --- >> arch/mips/lib/csum_partial.S | 10 ++++++++-- > > Does Loongson 3 also have both the DSBH and DSHD instructions? Both of these two instructions are available on Loongson 3a.