> -----Original Message----- > From: Moore, Catherine > Subject: RE: [PATCH] Workaround errata for the PMC-Sierra RM7000 cpu. > > writes: > > >> -----Original Message----- > > >> From: Richard Sandiford [mailto:rdsandif...@googlemail.com] > > >> Subject: Re: [PATCH] Workaround errata for the PMC-Sierra RM7000 > cpu. > > >> > > >> "Moore, Catherine" <catherine_mo...@mentor.com> writes: > > >> > Hi Richard, > > >> > > > >> > This patch implements a workaround for errors on the PMC-Sierra > > >> > RM7000 cpu while executing the dmult or dmultu instruction. The > > >> > workaround is to insert three nops after the dmult/dmultu. > > >> > > >> Do you have any more details? E.g. does "dmult $4,$5;addiu $6,$7,1" > > >> cause problems? The VR41xx series had errata like these, but it > > >> was always between the multiplication and other references to HI/LO. > > >
This is an updated patch that recognizes the -mifx-rm7000 option and passes it off to the assembler. Okay to install? Thanks, Catherine
pmc.cl
Description: pmc.cl
pmc.patch
Description: pmc.patch
